Home / 65,644,463.40-98,470,896.30-25,254,947.40

Finding the Fourth Proportional to 65,644,463.40, 98,470,896.30 and 25,254,947.40

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Solution

The fourth proportional to 65,644,463.40, 98,470,896.30 and 25,254,947.40 is: 37,884,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,644,463.40 : 98,470,896.30 = 25,254,947.40 : x
  2. Step 2: Convert to fraction form
    65,644,463.40/98,470,896.30 = 25,254,947.40/x
  3. Step 3: Cross multiply
    65,644,463.40x = 98,470,896.30 × 25,254,947.40
  4. Step 4: Simplify right side
    65,644,463.40x = 2,486,877,306,487,354.50
  5. Step 5: Solve for x
    x = 2,486,877,306,487,354.50/65,644,463.40
  6. Step 6: Final answer
    x = 37,884,037.40

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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.