Home / 47,344,915.11-71,037,831.71-25,459,714.78

Finding the Fourth Proportional to 47,344,915.11, 71,037,831.71 and 25,459,714.78

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Solution

The fourth proportional to 47,344,915.11, 71,037,831.71 and 25,459,714.78 is: 38,200,574.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,344,915.11 : 71,037,831.71 = 25,459,714.78 : x
  2. Step 2: Convert to fraction form
    47,344,915.11/71,037,831.71 = 25,459,714.78/x
  3. Step 3: Cross multiply
    47,344,915.11x = 71,037,831.71 × 25,459,714.78
  4. Step 4: Simplify right side
    47,344,915.11x = 1,808,602,933,926,239.50
  5. Step 5: Solve for x
    x = 1,808,602,933,926,239.50/47,344,915.11
  6. Step 6: Final answer
    x = 38,200,574.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.