Home / 34,483,635.61-47,598,948.56-20,549,360.23

Finding the Fourth Proportional to 34,483,635.61, 47,598,948.56 and 20,549,360.23

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Solution

The fourth proportional to 34,483,635.61, 47,598,948.56 and 20,549,360.23 is: 28,364,988.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,483,635.61 : 47,598,948.56 = 20,549,360.23 : x
  2. Step 2: Convert to fraction form
    34,483,635.61/47,598,948.56 = 20,549,360.23/x
  3. Step 3: Cross multiply
    34,483,635.61x = 47,598,948.56 × 20,549,360.23
  4. Step 4: Simplify right side
    34,483,635.61x = 978,127,940,528,679.88
  5. Step 5: Solve for x
    x = 978,127,940,528,679.88/34,483,635.61
  6. Step 6: Final answer
    x = 28,364,988.88

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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.