Home / 15,125,421.60-22,675,824.51-4,745,304.56

Finding the Fourth Proportional to 15,125,421.60, 22,675,824.51 and 4,745,304.56

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Solution

The fourth proportional to 15,125,421.60, 22,675,824.51 and 4,745,304.56 is: 7,114,095.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,125,421.60 : 22,675,824.51 = 4,745,304.56 : x
  2. Step 2: Convert to fraction form
    15,125,421.60/22,675,824.51 = 4,745,304.56/x
  3. Step 3: Cross multiply
    15,125,421.60x = 22,675,824.51 × 4,745,304.56
  4. Step 4: Simplify right side
    15,125,421.60x = 107,603,693,335,683.64
  5. Step 5: Solve for x
    x = 107,603,693,335,683.64/15,125,421.60
  6. Step 6: Final answer
    x = 7,114,095.47

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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.