Home / 84,528,024.60-126,839,276.10-35,997,619.80

Finding the Fourth Proportional to 84,528,024.60, 126,839,276.10 and 35,997,619.80

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Solution

The fourth proportional to 84,528,024.60, 126,839,276.10 and 35,997,619.80 is: 54,016,547.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,528,024.60 : 126,839,276.10 = 35,997,619.80 : x
  2. Step 2: Convert to fraction form
    84,528,024.60/126,839,276.10 = 35,997,619.80/x
  3. Step 3: Cross multiply
    84,528,024.60x = 126,839,276.10 × 35,997,619.80
  4. Step 4: Simplify right side
    84,528,024.60x = 4,565,912,036,755,026
  5. Step 5: Solve for x
    x = 4,565,912,036,755,026/84,528,024.60
  6. Step 6: Final answer
    x = 54,016,547.27

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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.