Home / 29,122,905.90-43,712,352.45-14,762,189.10

Finding the Fourth Proportional to 29,122,905.90, 43,712,352.45 and 14,762,189.10

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Solution

The fourth proportional to 29,122,905.90, 43,712,352.45 and 14,762,189.10 is: 22,157,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,905.90 : 43,712,352.45 = 14,762,189.10 : x
  2. Step 2: Convert to fraction form
    29,122,905.90/43,712,352.45 = 14,762,189.10/x
  3. Step 3: Cross multiply
    29,122,905.90x = 43,712,352.45 × 14,762,189.10
  4. Step 4: Simplify right side
    29,122,905.90x = 645,290,012,872,748.38
  5. Step 5: Solve for x
    x = 645,290,012,872,748.38/29,122,905.90
  6. Step 6: Final answer
    x = 22,157,473.40

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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.