Home / 65,563,349.60-98,345,024.40-48,344,661.20

Finding the Fourth Proportional to 65,563,349.60, 98,345,024.40 and 48,344,661.20

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Solution

The fourth proportional to 65,563,349.60, 98,345,024.40 and 48,344,661.20 is: 72,516,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,563,349.60 : 98,345,024.40 = 48,344,661.20 : x
  2. Step 2: Convert to fraction form
    65,563,349.60/98,345,024.40 = 48,344,661.20/x
  3. Step 3: Cross multiply
    65,563,349.60x = 98,345,024.40 × 48,344,661.20
  4. Step 4: Simplify right side
    65,563,349.60x = 4,754,456,885,323,734
  5. Step 5: Solve for x
    x = 4,754,456,885,323,734/65,563,349.60
  6. Step 6: Final answer
    x = 72,516,991.80

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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.