Home / 39,619,592.40-59,394,828.60-15,375,061.20

Finding the Fourth Proportional to 39,619,592.40, 59,394,828.60 and 15,375,061.20

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Solution

The fourth proportional to 39,619,592.40, 59,394,828.60 and 15,375,061.20 is: 23,049,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,619,592.40 : 59,394,828.60 = 15,375,061.20 : x
  2. Step 2: Convert to fraction form
    39,619,592.40/59,394,828.60 = 15,375,061.20/x
  3. Step 3: Cross multiply
    39,619,592.40x = 59,394,828.60 × 15,375,061.20
  4. Step 4: Simplify right side
    39,619,592.40x = 913,199,124,688,510.25
  5. Step 5: Solve for x
    x = 913,199,124,688,510.25/39,619,592.40
  6. Step 6: Final answer
    x = 23,049,180.20

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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.