Home / 58,726,007.30-88,089,010.95-38,318,672.90

Finding the Fourth Proportional to 58,726,007.30, 88,089,010.95 and 38,318,672.90

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Solution

The fourth proportional to 58,726,007.30, 88,089,010.95 and 38,318,672.90 is: 57,478,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,726,007.30 : 88,089,010.95 = 38,318,672.90 : x
  2. Step 2: Convert to fraction form
    58,726,007.30/88,089,010.95 = 38,318,672.90/x
  3. Step 3: Cross multiply
    58,726,007.30x = 88,089,010.95 × 38,318,672.90
  4. Step 4: Simplify right side
    58,726,007.30x = 3,375,453,996,677,568
  5. Step 5: Solve for x
    x = 3,375,453,996,677,568/58,726,007.30
  6. Step 6: Final answer
    x = 57,478,009.35

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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.