Home / 39,706,302.15-54,796,026.02-22,065,948.28

Finding the Fourth Proportional to 39,706,302.15, 54,796,026.02 and 22,065,948.28

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Solution

The fourth proportional to 39,706,302.15, 54,796,026.02 and 22,065,948.28 is: 30,451,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,706,302.15 : 54,796,026.02 = 22,065,948.28 : x
  2. Step 2: Convert to fraction form
    39,706,302.15/54,796,026.02 = 22,065,948.28/x
  3. Step 3: Cross multiply
    39,706,302.15x = 54,796,026.02 × 22,065,948.28
  4. Step 4: Simplify right side
    39,706,302.15x = 1,209,126,276,053,736.25
  5. Step 5: Solve for x
    x = 1,209,126,276,053,736.25/39,706,302.15
  6. Step 6: Final answer
    x = 30,451,747.21

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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.