Home / 73,312,090.80-109,966,698.19-29,591,686.32

Finding the Fourth Proportional to 73,312,090.80, 109,966,698.19 and 29,591,686.32

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Solution

The fourth proportional to 73,312,090.80, 109,966,698.19 and 29,591,686.32 is: 44,386,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,312,090.80 : 109,966,698.19 = 29,591,686.32 : x
  2. Step 2: Convert to fraction form
    73,312,090.80/109,966,698.19 = 29,591,686.32/x
  3. Step 3: Cross multiply
    73,312,090.80x = 109,966,698.19 × 29,591,686.32
  4. Step 4: Simplify right side
    73,312,090.80x = 3,254,100,038,484,591.50
  5. Step 5: Solve for x
    x = 3,254,100,038,484,591.50/73,312,090.80
  6. Step 6: Final answer
    x = 44,386,949.04

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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.