Home / 27,746,463.04-38,290,200.93-15,357,416.96

Finding the Fourth Proportional to 27,746,463.04, 38,290,200.93 and 15,357,416.96

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Solution

The fourth proportional to 27,746,463.04, 38,290,200.93 and 15,357,416.96 is: 21,193,280.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,746,463.04 : 38,290,200.93 = 15,357,416.96 : x
  2. Step 2: Convert to fraction form
    27,746,463.04/38,290,200.93 = 15,357,416.96/x
  3. Step 3: Cross multiply
    27,746,463.04x = 38,290,200.93 × 15,357,416.96
  4. Step 4: Simplify right side
    27,746,463.04x = 588,038,581,164,189.75
  5. Step 5: Solve for x
    x = 588,038,581,164,189.75/27,746,463.04
  6. Step 6: Final answer
    x = 21,193,280.75

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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.