Home / 74,260,011-111,412,822.04-35,447,989.08

Finding the Fourth Proportional to 74,260,011, 111,412,822.04 and 35,447,989.08

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Solution

The fourth proportional to 74,260,011, 111,412,822.04 and 35,447,989.08 is: 53,182,869.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,260,011 : 111,412,822.04 = 35,447,989.08 : x
  2. Step 2: Convert to fraction form
    74,260,011/111,412,822.04 = 35,447,989.08/x
  3. Step 3: Cross multiply
    74,260,011x = 111,412,822.04 × 35,447,989.08
  4. Step 4: Simplify right side
    74,260,011x = 3,949,360,499,045,903.50
  5. Step 5: Solve for x
    x = 3,949,360,499,045,903.50/74,260,011
  6. Step 6: Final answer
    x = 53,182,869.84

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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.