Home / 42,052,513.40-63,106,982.40-14,758,753.40

Finding the Fourth Proportional to 42,052,513.40, 63,106,982.40 and 14,758,753.40

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Solution

The fourth proportional to 42,052,513.40, 63,106,982.40 and 14,758,753.40 is: 22,148,031.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,052,513.40 : 63,106,982.40 = 14,758,753.40 : x
  2. Step 2: Convert to fraction form
    42,052,513.40/63,106,982.40 = 14,758,753.40/x
  3. Step 3: Cross multiply
    42,052,513.40x = 63,106,982.40 × 14,758,753.40
  4. Step 4: Simplify right side
    42,052,513.40x = 931,380,391,059,740.12
  5. Step 5: Solve for x
    x = 931,380,391,059,740.12/42,052,513.40
  6. Step 6: Final answer
    x = 22,148,031.49

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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.