Home / 70,773,800.60-106,111,346.16-31,360,618.01

Finding the Fourth Proportional to 70,773,800.60, 106,111,346.16 and 31,360,618.01

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Solution

The fourth proportional to 70,773,800.60, 106,111,346.16 and 31,360,618.01 is: 47,019,057.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,773,800.60 : 106,111,346.16 = 31,360,618.01 : x
  2. Step 2: Convert to fraction form
    70,773,800.60/106,111,346.16 = 31,360,618.01/x
  3. Step 3: Cross multiply
    70,773,800.60x = 106,111,346.16 × 31,360,618.01
  4. Step 4: Simplify right side
    70,773,800.60x = 3,327,717,393,833,520.50
  5. Step 5: Solve for x
    x = 3,327,717,393,833,520.50/70,773,800.60
  6. Step 6: Final answer
    x = 47,019,057.41

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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.