Home / 22,102,897.57-30,504,061.71-12,935,547.61

Finding the Fourth Proportional to 22,102,897.57, 30,504,061.71 and 12,935,547.61

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Solution

The fourth proportional to 22,102,897.57, 30,504,061.71 and 12,935,547.61 is: 17,852,263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,897.57 : 30,504,061.71 = 12,935,547.61 : x
  2. Step 2: Convert to fraction form
    22,102,897.57/30,504,061.71 = 12,935,547.61/x
  3. Step 3: Cross multiply
    22,102,897.57x = 30,504,061.71 × 12,935,547.61
  4. Step 4: Simplify right side
    22,102,897.57x = 394,586,742,548,083
  5. Step 5: Solve for x
    x = 394,586,742,548,083/22,102,897.57
  6. Step 6: Final answer
    x = 17,852,263.09

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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.