Home / 15,459,864.60-23,192,421.30-4,677,079.80

Finding the Fourth Proportional to 15,459,864.60, 23,192,421.30 and 4,677,079.80

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Solution

The fourth proportional to 15,459,864.60, 23,192,421.30 and 4,677,079.80 is: 7,016,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,864.60 : 23,192,421.30 = 4,677,079.80 : x
  2. Step 2: Convert to fraction form
    15,459,864.60/23,192,421.30 = 4,677,079.80/x
  3. Step 3: Cross multiply
    15,459,864.60x = 23,192,421.30 × 4,677,079.80
  4. Step 4: Simplify right side
    15,459,864.60x = 108,472,805,175,319.73
  5. Step 5: Solve for x
    x = 108,472,805,175,319.73/15,459,864.60
  6. Step 6: Final answer
    x = 7,016,413.66

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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.