Home / 18,010,490.77-24,854,298.68-9,750,334.53

Finding the Fourth Proportional to 18,010,490.77, 24,854,298.68 and 9,750,334.53

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Solution

The fourth proportional to 18,010,490.77, 24,854,298.68 and 9,750,334.53 is: 13,455,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010,490.77 : 24,854,298.68 = 9,750,334.53 : x
  2. Step 2: Convert to fraction form
    18,010,490.77/24,854,298.68 = 9,750,334.53/x
  3. Step 3: Cross multiply
    18,010,490.77x = 24,854,298.68 × 9,750,334.53
  4. Step 4: Simplify right side
    18,010,490.77x = 242,337,726,589,785.75
  5. Step 5: Solve for x
    x = 242,337,726,589,785.75/18,010,490.77
  6. Step 6: Final answer
    x = 13,455,364.97

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1.5x scale

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.