Home / 38,897,495.10-58,346,242.65-36,665,442.90

Finding the Fourth Proportional to 38,897,495.10, 58,346,242.65 and 36,665,442.90

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Solution

The fourth proportional to 38,897,495.10, 58,346,242.65 and 36,665,442.90 is: 54,998,164.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,897,495.10 : 58,346,242.65 = 36,665,442.90 : x
  2. Step 2: Convert to fraction form
    38,897,495.10/58,346,242.65 = 36,665,442.90/x
  3. Step 3: Cross multiply
    38,897,495.10x = 58,346,242.65 × 36,665,442.90
  4. Step 4: Simplify right side
    38,897,495.10x = 2,139,290,828,313,119.50
  5. Step 5: Solve for x
    x = 2,139,290,828,313,119.50/38,897,495.10
  6. Step 6: Final answer
    x = 54,998,164.35

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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.