Home / 29,642,210.12-40,910,545.95-17,080,820.84

Finding the Fourth Proportional to 29,642,210.12, 40,910,545.95 and 17,080,820.84

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Solution

The fourth proportional to 29,642,210.12, 40,910,545.95 and 17,080,820.84 is: 23,574,008.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,642,210.12 : 40,910,545.95 = 17,080,820.84 : x
  2. Step 2: Convert to fraction form
    29,642,210.12/40,910,545.95 = 17,080,820.84/x
  3. Step 3: Cross multiply
    29,642,210.12x = 40,910,545.95 × 17,080,820.84
  4. Step 4: Simplify right side
    29,642,210.12x = 698,785,705,838,537.62
  5. Step 5: Solve for x
    x = 698,785,705,838,537.62/29,642,210.12
  6. Step 6: Final answer
    x = 23,574,008.25

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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.