Home / 15,539,411.80-23,309,117.70-9,559,149.40

Finding the Fourth Proportional to 15,539,411.80, 23,309,117.70 and 9,559,149.40

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Solution

The fourth proportional to 15,539,411.80, 23,309,117.70 and 9,559,149.40 is: 14,338,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539,411.80 : 23,309,117.70 = 9,559,149.40 : x
  2. Step 2: Convert to fraction form
    15,539,411.80/23,309,117.70 = 9,559,149.40/x
  3. Step 3: Cross multiply
    15,539,411.80x = 23,309,117.70 × 9,559,149.40
  4. Step 4: Simplify right side
    15,539,411.80x = 222,815,338,476,484.38
  5. Step 5: Solve for x
    x = 222,815,338,476,484.38/15,539,411.80
  6. Step 6: Final answer
    x = 14,338,724.10

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1.5x scale

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.