Home / 91,217,802.11-136,850,026.43-26,521,607.22

Finding the Fourth Proportional to 91,217,802.11, 136,850,026.43 and 26,521,607.22

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Solution

The fourth proportional to 91,217,802.11, 136,850,026.43 and 26,521,607.22 is: 39,789,192.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,217,802.11 : 136,850,026.43 = 26,521,607.22 : x
  2. Step 2: Convert to fraction form
    91,217,802.11/136,850,026.43 = 26,521,607.22/x
  3. Step 3: Cross multiply
    91,217,802.11x = 136,850,026.43 × 26,521,607.22
  4. Step 4: Simplify right side
    91,217,802.11x = 3,629,482,648,575,921.50
  5. Step 5: Solve for x
    x = 3,629,482,648,575,921.50/91,217,802.11
  6. Step 6: Final answer
    x = 39,789,192.07

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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.