Home / 23,290,590.73-32,141,142.68-13,506,835.70

Finding the Fourth Proportional to 23,290,590.73, 32,141,142.68 and 13,506,835.70

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Solution

The fourth proportional to 23,290,590.73, 32,141,142.68 and 13,506,835.70 is: 18,639,507.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,590.73 : 32,141,142.68 = 13,506,835.70 : x
  2. Step 2: Convert to fraction form
    23,290,590.73/32,141,142.68 = 13,506,835.70/x
  3. Step 3: Cross multiply
    23,290,590.73x = 32,141,142.68 × 13,506,835.70
  4. Step 4: Simplify right side
    23,290,590.73x = 434,125,133,389,017.62
  5. Step 5: Solve for x
    x = 434,125,133,389,017.62/23,290,590.73
  6. Step 6: Final answer
    x = 18,639,507.19

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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.