Home / 17,382,807.90-26,074,211.85-13,359,602.70

Finding the Fourth Proportional to 17,382,807.90, 26,074,211.85 and 13,359,602.70

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Solution

The fourth proportional to 17,382,807.90, 26,074,211.85 and 13,359,602.70 is: 20,039,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,807.90 : 26,074,211.85 = 13,359,602.70 : x
  2. Step 2: Convert to fraction form
    17,382,807.90/26,074,211.85 = 13,359,602.70/x
  3. Step 3: Cross multiply
    17,382,807.90x = 26,074,211.85 × 13,359,602.70
  4. Step 4: Simplify right side
    17,382,807.90x = 348,341,111,031,632
  5. Step 5: Solve for x
    x = 348,341,111,031,632/17,382,807.90
  6. Step 6: Final answer
    x = 20,039,404.05

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Similar ratio
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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.