Home / 74,088,569.10-111,089,776.13-28,033,995.82

Finding the Fourth Proportional to 74,088,569.10, 111,089,776.13 and 28,033,995.82

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Solution

The fourth proportional to 74,088,569.10, 111,089,776.13 and 28,033,995.82 is: 42,034,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088,569.10 : 111,089,776.13 = 28,033,995.82 : x
  2. Step 2: Convert to fraction form
    74,088,569.10/111,089,776.13 = 28,033,995.82/x
  3. Step 3: Cross multiply
    74,088,569.10x = 111,089,776.13 × 28,033,995.82
  4. Step 4: Simplify right side
    74,088,569.10x = 3,114,290,319,673,155.50
  5. Step 5: Solve for x
    x = 3,114,290,319,673,155.50/74,088,569.10
  6. Step 6: Final answer
    x = 42,034,693.85

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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.