Home / 25,687,032.59-38,526,812.69-7,486,341.90

Finding the Fourth Proportional to 25,687,032.59, 38,526,812.69 and 7,486,341.90

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Solution

The fourth proportional to 25,687,032.59, 38,526,812.69 and 7,486,341.90 is: 11,228,423.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,687,032.59 : 38,526,812.69 = 7,486,341.90 : x
  2. Step 2: Convert to fraction form
    25,687,032.59/38,526,812.69 = 7,486,341.90/x
  3. Step 3: Cross multiply
    25,687,032.59x = 38,526,812.69 × 7,486,341.90
  4. Step 4: Simplify right side
    25,687,032.59x = 288,424,892,077,167.06
  5. Step 5: Solve for x
    x = 288,424,892,077,167.06/25,687,032.59
  6. Step 6: Final answer
    x = 11,228,423.96

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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.