Home / 34,460,491.76-47,555,488.52-18,779,520.56

Finding the Fourth Proportional to 34,460,491.76, 47,555,488.52 and 18,779,520.56

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Solution

The fourth proportional to 34,460,491.76, 47,555,488.52 and 18,779,520.56 is: 25,915,743.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,460,491.76 : 47,555,488.52 = 18,779,520.56 : x
  2. Step 2: Convert to fraction form
    34,460,491.76/47,555,488.52 = 18,779,520.56/x
  3. Step 3: Cross multiply
    34,460,491.76x = 47,555,488.52 × 18,779,520.56
  4. Step 4: Simplify right side
    34,460,491.76x = 893,069,274,402,184
  5. Step 5: Solve for x
    x = 893,069,274,402,184/34,460,491.76
  6. Step 6: Final answer
    x = 25,915,743.76

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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.