Home / 73,053,437.68-109,577,498.64-21,934,128.16

Finding the Fourth Proportional to 73,053,437.68, 109,577,498.64 and 21,934,128.16

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Solution

The fourth proportional to 73,053,437.68, 109,577,498.64 and 21,934,128.16 is: 32,900,394.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,053,437.68 : 109,577,498.64 = 21,934,128.16 : x
  2. Step 2: Convert to fraction form
    73,053,437.68/109,577,498.64 = 21,934,128.16/x
  3. Step 3: Cross multiply
    73,053,437.68x = 109,577,498.64 × 21,934,128.16
  4. Step 4: Simplify right side
    73,053,437.68x = 2,403,486,898,621,985.50
  5. Step 5: Solve for x
    x = 2,403,486,898,621,985.50/73,053,437.68
  6. Step 6: Final answer
    x = 32,900,394.22

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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.