Home / 52,051,872.64-78,175,058.48-45,822,184.02

Finding the Fourth Proportional to 52,051,872.64, 78,175,058.48 and 45,822,184.02

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Solution

The fourth proportional to 52,051,872.64, 78,175,058.48 and 45,822,184.02 is: 68,818,886.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,051,872.64 : 78,175,058.48 = 45,822,184.02 : x
  2. Step 2: Convert to fraction form
    52,051,872.64/78,175,058.48 = 45,822,184.02/x
  3. Step 3: Cross multiply
    52,051,872.64x = 78,175,058.48 × 45,822,184.02
  4. Step 4: Simplify right side
    52,051,872.64x = 3,582,151,915,444,822
  5. Step 5: Solve for x
    x = 3,582,151,915,444,822/52,051,872.64
  6. Step 6: Final answer
    x = 68,818,886.50

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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.