Home / 40,039,752.17-60,064,352.18-30,006,146.09

Finding the Fourth Proportional to 40,039,752.17, 60,064,352.18 and 30,006,146.09

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Solution

The fourth proportional to 40,039,752.17, 60,064,352.18 and 30,006,146.09 is: 45,012,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,039,752.17 : 60,064,352.18 = 30,006,146.09 : x
  2. Step 2: Convert to fraction form
    40,039,752.17/60,064,352.18 = 30,006,146.09/x
  3. Step 3: Cross multiply
    40,039,752.17x = 60,064,352.18 × 30,006,146.09
  4. Step 4: Simplify right side
    40,039,752.17x = 1,802,299,726,426,943.25
  5. Step 5: Solve for x
    x = 1,802,299,726,426,943.25/40,039,752.17
  6. Step 6: Final answer
    x = 45,012,759.29

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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.