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Finding the Fourth Proportional to 15,654,705.90, 23,482,058.85 and 15,654,705.90

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Solution

The fourth proportional to 15,654,705.90, 23,482,058.85 and 15,654,705.90 is: 23,482,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,654,705.90 : 23,482,058.85 = 15,654,705.90 : x
  2. Step 2: Convert to fraction form
    15,654,705.90/23,482,058.85 = 15,654,705.90/x
  3. Step 3: Cross multiply
    15,654,705.90x = 23,482,058.85 × 15,654,705.90
  4. Step 4: Simplify right side
    15,654,705.90x = 367,604,725,223,242.25
  5. Step 5: Solve for x
    x = 367,604,725,223,242.25/15,654,705.90
  6. Step 6: Final answer
    x = 23,482,058.85

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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.