Home / 17,650,473.18-24,358,277.40-9,810,141.78

Finding the Fourth Proportional to 17,650,473.18, 24,358,277.40 and 9,810,141.78

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Solution

The fourth proportional to 17,650,473.18, 24,358,277.40 and 9,810,141.78 is: 13,538,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,650,473.18 : 24,358,277.40 = 9,810,141.78 : x
  2. Step 2: Convert to fraction form
    17,650,473.18/24,358,277.40 = 9,810,141.78/x
  3. Step 3: Cross multiply
    17,650,473.18x = 24,358,277.40 × 9,810,141.78
  4. Step 4: Simplify right side
    17,650,473.18x = 238,958,154,810,569.75
  5. Step 5: Solve for x
    x = 238,958,154,810,569.75/17,650,473.18
  6. Step 6: Final answer
    x = 13,538,342.70

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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.