Home / 60,456,758.19-83,404,053.72-38,418,457.74

Finding the Fourth Proportional to 60,456,758.19, 83,404,053.72 and 38,418,457.74

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Solution

The fourth proportional to 60,456,758.19, 83,404,053.72 and 38,418,457.74 is: 53,000,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,456,758.19 : 83,404,053.72 = 38,418,457.74 : x
  2. Step 2: Convert to fraction form
    60,456,758.19/83,404,053.72 = 38,418,457.74/x
  3. Step 3: Cross multiply
    60,456,758.19x = 83,404,053.72 × 38,418,457.74
  4. Step 4: Simplify right side
    60,456,758.19x = 3,204,255,113,186,510
  5. Step 5: Solve for x
    x = 3,204,255,113,186,510/60,456,758.19
  6. Step 6: Final answer
    x = 53,000,776.24

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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.