Home / 47,645,123.32-65,750,264.89-27,018,569.44

Finding the Fourth Proportional to 47,645,123.32, 65,750,264.89 and 27,018,569.44

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Solution

The fourth proportional to 47,645,123.32, 65,750,264.89 and 27,018,569.44 is: 37,285,622.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,645,123.32 : 65,750,264.89 = 27,018,569.44 : x
  2. Step 2: Convert to fraction form
    47,645,123.32/65,750,264.89 = 27,018,569.44/x
  3. Step 3: Cross multiply
    47,645,123.32x = 65,750,264.89 × 27,018,569.44
  4. Step 4: Simplify right side
    47,645,123.32x = 1,776,478,097,628,859
  5. Step 5: Solve for x
    x = 1,776,478,097,628,859/47,645,123.32
  6. Step 6: Final answer
    x = 37,285,622.83

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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.