Home / 47,259,235.16-70,900,816.26-13,180,581.80

Finding the Fourth Proportional to 47,259,235.16, 70,900,816.26 and 13,180,581.80

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Solution

The fourth proportional to 47,259,235.16, 70,900,816.26 and 13,180,581.80 is: 19,774,209.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,259,235.16 : 70,900,816.26 = 13,180,581.80 : x
  2. Step 2: Convert to fraction form
    47,259,235.16/70,900,816.26 = 13,180,581.80/x
  3. Step 3: Cross multiply
    47,259,235.16x = 70,900,816.26 × 13,180,581.80
  4. Step 4: Simplify right side
    47,259,235.16x = 934,514,008,401,700.25
  5. Step 5: Solve for x
    x = 934,514,008,401,700.25/47,259,235.16
  6. Step 6: Final answer
    x = 19,774,209.32

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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.