Home / 74,088,581.61-111,089,794.89-28,034,008.35

Finding the Fourth Proportional to 74,088,581.61, 111,089,794.89 and 28,034,008.35

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Solution

The fourth proportional to 74,088,581.61, 111,089,794.89 and 28,034,008.35 is: 42,034,712.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088,581.61 : 111,089,794.89 = 28,034,008.35 : x
  2. Step 2: Convert to fraction form
    74,088,581.61/111,089,794.89 = 28,034,008.35/x
  3. Step 3: Cross multiply
    74,088,581.61x = 111,089,794.89 × 28,034,008.35
  4. Step 4: Simplify right side
    74,088,581.61x = 3,114,292,237,546,047.50
  5. Step 5: Solve for x
    x = 3,114,292,237,546,047.50/74,088,581.61
  6. Step 6: Final answer
    x = 42,034,712.64

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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.