Home / 52,029,407.16-78,092,512.02-26,489,521.08

Finding the Fourth Proportional to 52,029,407.16, 78,092,512.02 and 26,489,521.08

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Solution

The fourth proportional to 52,029,407.16, 78,092,512.02 and 26,489,521.08 is: 39,758,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,029,407.16 : 78,092,512.02 = 26,489,521.08 : x
  2. Step 2: Convert to fraction form
    52,029,407.16/78,092,512.02 = 26,489,521.08/x
  3. Step 3: Cross multiply
    52,029,407.16x = 78,092,512.02 × 26,489,521.08
  4. Step 4: Simplify right side
    52,029,407.16x = 2,068,633,243,343,943.25
  5. Step 5: Solve for x
    x = 2,068,633,243,343,943.25/52,029,407.16
  6. Step 6: Final answer
    x = 39,758,923.97

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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.