Home / 66,001,411.40-99,151,416.30-45,846,019.40

Finding the Fourth Proportional to 66,001,411.40, 99,151,416.30 and 45,846,019.40

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Solution

The fourth proportional to 66,001,411.40, 99,151,416.30 and 45,846,019.40 is: 68,872,735.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,001,411.40 : 99,151,416.30 = 45,846,019.40 : x
  2. Step 2: Convert to fraction form
    66,001,411.40/99,151,416.30 = 45,846,019.40/x
  3. Step 3: Cross multiply
    66,001,411.40x = 99,151,416.30 × 45,846,019.40
  4. Step 4: Simplify right side
    66,001,411.40x = 4,545,697,755,227,276
  5. Step 5: Solve for x
    x = 4,545,697,755,227,276/66,001,411.40
  6. Step 6: Final answer
    x = 68,872,735.58

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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.