Home / 21,377,948.64-32,072,237.52-6,232,013.28

Finding the Fourth Proportional to 21,377,948.64, 32,072,237.52 and 6,232,013.28

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Solution

The fourth proportional to 21,377,948.64, 32,072,237.52 and 6,232,013.28 is: 9,349,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,377,948.64 : 32,072,237.52 = 6,232,013.28 : x
  2. Step 2: Convert to fraction form
    21,377,948.64/32,072,237.52 = 6,232,013.28/x
  3. Step 3: Cross multiply
    21,377,948.64x = 32,072,237.52 × 6,232,013.28
  4. Step 4: Simplify right side
    21,377,948.64x = 199,874,610,143,954.28
  5. Step 5: Solve for x
    x = 199,874,610,143,954.28/21,377,948.64
  6. Step 6: Final answer
    x = 9,349,569.20

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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.