Home / 60,971,648.85-84,024,890.06-59,851,139.40

Finding the Fourth Proportional to 60,971,648.85, 84,024,890.06 and 59,851,139.40

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Solution

The fourth proportional to 60,971,648.85, 84,024,890.06 and 59,851,139.40 is: 82,480,718.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,971,648.85 : 84,024,890.06 = 59,851,139.40 : x
  2. Step 2: Convert to fraction form
    60,971,648.85/84,024,890.06 = 59,851,139.40/x
  3. Step 3: Cross multiply
    60,971,648.85x = 84,024,890.06 × 59,851,139.40
  4. Step 4: Simplify right side
    60,971,648.85x = 5,028,985,407,751,479
  5. Step 5: Solve for x
    x = 5,028,985,407,751,479/60,971,648.85
  6. Step 6: Final answer
    x = 82,480,718.54

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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.