Home / 74,088,574.71-111,089,784.52-28,034,001.48

Finding the Fourth Proportional to 74,088,574.71, 111,089,784.52 and 28,034,001.48

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Solution

The fourth proportional to 74,088,574.71, 111,089,784.52 and 28,034,001.48 is: 42,034,702.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088,574.71 : 111,089,784.52 = 28,034,001.48 : x
  2. Step 2: Convert to fraction form
    74,088,574.71/111,089,784.52 = 28,034,001.48/x
  3. Step 3: Cross multiply
    74,088,574.71x = 111,089,784.52 × 28,034,001.48
  4. Step 4: Simplify right side
    74,088,574.71x = 3,114,291,184,098,190
  5. Step 5: Solve for x
    x = 3,114,291,184,098,190/74,088,574.71
  6. Step 6: Final answer
    x = 42,034,702.33

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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.