Home / 44,391,485.65-66,119,133.04-42,399,734.42

Finding the Fourth Proportional to 44,391,485.65, 66,119,133.04 and 42,399,734.42

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Solution

The fourth proportional to 44,391,485.65, 66,119,133.04 and 42,399,734.42 is: 63,152,508.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,391,485.65 : 66,119,133.04 = 42,399,734.42 : x
  2. Step 2: Convert to fraction form
    44,391,485.65/66,119,133.04 = 42,399,734.42/x
  3. Step 3: Cross multiply
    44,391,485.65x = 66,119,133.04 × 42,399,734.42
  4. Step 4: Simplify right side
    44,391,485.65x = 2,803,433,680,976,647.50
  5. Step 5: Solve for x
    x = 2,803,433,680,976,647.50/44,391,485.65
  6. Step 6: Final answer
    x = 63,152,508.65

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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.