Home / 73,110,581.42-100,938,476.68-47,050,388.78

Finding the Fourth Proportional to 73,110,581.42, 100,938,476.68 and 47,050,388.78

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Solution

The fourth proportional to 73,110,581.42, 100,938,476.68 and 47,050,388.78 is: 64,959,058.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,110,581.42 : 100,938,476.68 = 47,050,388.78 : x
  2. Step 2: Convert to fraction form
    73,110,581.42/100,938,476.68 = 47,050,388.78/x
  3. Step 3: Cross multiply
    73,110,581.42x = 100,938,476.68 × 47,050,388.78
  4. Step 4: Simplify right side
    73,110,581.42x = 4,749,194,570,654,964
  5. Step 5: Solve for x
    x = 4,749,194,570,654,964/73,110,581.42
  6. Step 6: Final answer
    x = 64,959,058.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.