Home / 62,880,649.83-94,329,832.10-21,934,117.28

Finding the Fourth Proportional to 62,880,649.83, 94,329,832.10 and 21,934,117.28

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Solution

The fourth proportional to 62,880,649.83, 94,329,832.10 and 21,934,117.28 is: 32,904,265.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,880,649.83 : 94,329,832.10 = 21,934,117.28 : x
  2. Step 2: Convert to fraction form
    62,880,649.83/94,329,832.10 = 21,934,117.28/x
  3. Step 3: Cross multiply
    62,880,649.83x = 94,329,832.10 × 21,934,117.28
  4. Step 4: Simplify right side
    62,880,649.83x = 2,069,041,600,410,262.50
  5. Step 5: Solve for x
    x = 2,069,041,600,410,262.50/62,880,649.83
  6. Step 6: Final answer
    x = 32,904,265.56

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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.