Home / 34,460,492.76-47,555,489.90-18,779,521.56

Finding the Fourth Proportional to 34,460,492.76, 47,555,489.90 and 18,779,521.56

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Solution

The fourth proportional to 34,460,492.76, 47,555,489.90 and 18,779,521.56 is: 25,915,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,460,492.76 : 47,555,489.90 = 18,779,521.56 : x
  2. Step 2: Convert to fraction form
    34,460,492.76/47,555,489.90 = 18,779,521.56/x
  3. Step 3: Cross multiply
    34,460,492.76x = 47,555,489.90 × 18,779,521.56
  4. Step 4: Simplify right side
    34,460,492.76x = 893,069,347,873,412.12
  5. Step 5: Solve for x
    x = 893,069,347,873,412.12/34,460,492.76
  6. Step 6: Final answer
    x = 25,915,745.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.