Home / 14,732,063.76-20,331,269.28-8,931,090

Finding the Fourth Proportional to 14,732,063.76, 20,331,269.28 and 8,931,090

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Solution

The fourth proportional to 14,732,063.76, 20,331,269.28 and 8,931,090 is: 12,325,523.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,732,063.76 : 20,331,269.28 = 8,931,090 : x
  2. Step 2: Convert to fraction form
    14,732,063.76/20,331,269.28 = 8,931,090/x
  3. Step 3: Cross multiply
    14,732,063.76x = 20,331,269.28 × 8,931,090
  4. Step 4: Simplify right side
    14,732,063.76x = 181,580,395,753,915.22
  5. Step 5: Solve for x
    x = 181,580,395,753,915.22/14,732,063.76
  6. Step 6: Final answer
    x = 12,325,523.34

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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.