Home / 64,041,583.10-88,376,329.68-34,672,680.86

Finding the Fourth Proportional to 64,041,583.10, 88,376,329.68 and 34,672,680.86

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Solution

The fourth proportional to 64,041,583.10, 88,376,329.68 and 34,672,680.86 is: 47,847,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,041,583.10 : 88,376,329.68 = 34,672,680.86 : x
  2. Step 2: Convert to fraction form
    64,041,583.10/88,376,329.68 = 34,672,680.86/x
  3. Step 3: Cross multiply
    64,041,583.10x = 88,376,329.68 × 34,672,680.86
  4. Step 4: Simplify right side
    64,041,583.10x = 3,064,244,274,572,786
  5. Step 5: Solve for x
    x = 3,064,244,274,572,786/64,041,583.10
  6. Step 6: Final answer
    x = 47,847,728.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.