Home / 73,666,397.61-110,480,741.73-21,838,880.79

Finding the Fourth Proportional to 73,666,397.61, 110,480,741.73 and 21,838,880.79

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Solution

The fourth proportional to 73,666,397.61, 110,480,741.73 and 21,838,880.79 is: 32,752,731.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,666,397.61 : 110,480,741.73 = 21,838,880.79 : x
  2. Step 2: Convert to fraction form
    73,666,397.61/110,480,741.73 = 21,838,880.79/x
  3. Step 3: Cross multiply
    73,666,397.61x = 110,480,741.73 × 21,838,880.79
  4. Step 4: Simplify right side
    73,666,397.61x = 2,412,775,748,232,248.50
  5. Step 5: Solve for x
    x = 2,412,775,748,232,248.50/73,666,397.61
  6. Step 6: Final answer
    x = 32,752,731.59

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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.