Home / 51,961,326.18-77,959,298.98-17,421,145.80

Finding the Fourth Proportional to 51,961,326.18, 77,959,298.98 and 17,421,145.80

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Solution

The fourth proportional to 51,961,326.18, 77,959,298.98 and 17,421,145.80 is: 26,137,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,961,326.18 : 77,959,298.98 = 17,421,145.80 : x
  2. Step 2: Convert to fraction form
    51,961,326.18/77,959,298.98 = 17,421,145.80/x
  3. Step 3: Cross multiply
    51,961,326.18x = 77,959,298.98 × 17,421,145.80
  4. Step 4: Simplify right side
    51,961,326.18x = 1,358,140,313,996,371.50
  5. Step 5: Solve for x
    x = 1,358,140,313,996,371.50/51,961,326.18
  6. Step 6: Final answer
    x = 26,137,522.15

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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.