Home / 44,391,518.42-66,119,181.53-42,399,767.29

Finding the Fourth Proportional to 44,391,518.42, 66,119,181.53 and 42,399,767.29

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Solution

The fourth proportional to 44,391,518.42, 66,119,181.53 and 42,399,767.29 is: 63,152,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,391,518.42 : 66,119,181.53 = 42,399,767.29 : x
  2. Step 2: Convert to fraction form
    44,391,518.42/66,119,181.53 = 42,399,767.29/x
  3. Step 3: Cross multiply
    44,391,518.42x = 66,119,181.53 × 42,399,767.29
  4. Step 4: Simplify right side
    44,391,518.42x = 2,803,437,910,388,712
  5. Step 5: Solve for x
    x = 2,803,437,910,388,712/44,391,518.42
  6. Step 6: Final answer
    x = 63,152,557.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.