Home / 47,295,013.12-65,267,089.20-25,564,981.12

Finding the Fourth Proportional to 47,295,013.12, 65,267,089.20 and 25,564,981.12

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Solution

The fourth proportional to 47,295,013.12, 65,267,089.20 and 25,564,981.12 is: 35,279,658.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,295,013.12 : 65,267,089.20 = 25,564,981.12 : x
  2. Step 2: Convert to fraction form
    47,295,013.12/65,267,089.20 = 25,564,981.12/x
  3. Step 3: Cross multiply
    47,295,013.12x = 65,267,089.20 × 25,564,981.12
  4. Step 4: Simplify right side
    47,295,013.12x = 1,668,551,903,155,356
  5. Step 5: Solve for x
    x = 1,668,551,903,155,356/47,295,013.12
  6. Step 6: Final answer
    x = 35,279,658.32

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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.