Home / 65,988,045.60-98,982,068.40-41,834,052.15

Finding the Fourth Proportional to 65,988,045.60, 98,982,068.40 and 41,834,052.15

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Solution

The fourth proportional to 65,988,045.60, 98,982,068.40 and 41,834,052.15 is: 62,751,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,988,045.60 : 98,982,068.40 = 41,834,052.15 : x
  2. Step 2: Convert to fraction form
    65,988,045.60/98,982,068.40 = 41,834,052.15/x
  3. Step 3: Cross multiply
    65,988,045.60x = 98,982,068.40 × 41,834,052.15
  4. Step 4: Simplify right side
    65,988,045.60x = 4,140,821,011,360,467
  5. Step 5: Solve for x
    x = 4,140,821,011,360,467/65,988,045.60
  6. Step 6: Final answer
    x = 62,751,078.23

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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.