Home / 64,018,851.92-88,346,008.20-34,650,179.12

Finding the Fourth Proportional to 64,018,851.92, 88,346,008.20 and 34,650,179.12

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Solution

The fourth proportional to 64,018,851.92, 88,346,008.20 and 34,650,179.12 is: 47,817,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018,851.92 : 88,346,008.20 = 34,650,179.12 : x
  2. Step 2: Convert to fraction form
    64,018,851.92/88,346,008.20 = 34,650,179.12/x
  3. Step 3: Cross multiply
    64,018,851.92x = 88,346,008.20 × 34,650,179.12
  4. Step 4: Simplify right side
    64,018,851.92x = 3,061,205,008,666,988.50
  5. Step 5: Solve for x
    x = 3,061,205,008,666,988.50/64,018,851.92
  6. Step 6: Final answer
    x = 47,817,243.15

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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.