Home / 25,376,134.52-35,037,264.48-15,599,686.70

Finding the Fourth Proportional to 25,376,134.52, 35,037,264.48 and 15,599,686.70

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Solution

The fourth proportional to 25,376,134.52, 35,037,264.48 and 15,599,686.70 is: 21,538,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,134.52 : 35,037,264.48 = 15,599,686.70 : x
  2. Step 2: Convert to fraction form
    25,376,134.52/35,037,264.48 = 15,599,686.70/x
  3. Step 3: Cross multiply
    25,376,134.52x = 35,037,264.48 × 15,599,686.70
  4. Step 4: Simplify right side
    25,376,134.52x = 546,570,348,713,038.31
  5. Step 5: Solve for x
    x = 546,570,348,713,038.31/25,376,134.52
  6. Step 6: Final answer
    x = 21,538,755.17

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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.