Home / 60,660,853-90,991,279.50-20,271,337

Finding the Fourth Proportional to 60,660,853, 90,991,279.50 and 20,271,337

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Solution

The fourth proportional to 60,660,853, 90,991,279.50 and 20,271,337 is: 30,407,005.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,660,853 : 90,991,279.50 = 20,271,337 : x
  2. Step 2: Convert to fraction form
    60,660,853/90,991,279.50 = 20,271,337/x
  3. Step 3: Cross multiply
    60,660,853x = 90,991,279.50 × 20,271,337
  4. Step 4: Simplify right side
    60,660,853x = 1,844,514,890,805,691.50
  5. Step 5: Solve for x
    x = 1,844,514,890,805,691.50/60,660,853
  6. Step 6: Final answer
    x = 30,407,005.50

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1.5x scale

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.