Home / 60,483,752.70-90,725,629.05-15,045,547.20

Finding the Fourth Proportional to 60,483,752.70, 90,725,629.05 and 15,045,547.20

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Solution

The fourth proportional to 60,483,752.70, 90,725,629.05 and 15,045,547.20 is: 22,568,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,483,752.70 : 90,725,629.05 = 15,045,547.20 : x
  2. Step 2: Convert to fraction form
    60,483,752.70/90,725,629.05 = 15,045,547.20/x
  3. Step 3: Cross multiply
    60,483,752.70x = 90,725,629.05 × 15,045,547.20
  4. Step 4: Simplify right side
    60,483,752.70x = 1,365,016,734,121,466
  5. Step 5: Solve for x
    x = 1,365,016,734,121,466/60,483,752.70
  6. Step 6: Final answer
    x = 22,568,320.80

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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.