Home / 22,534,297.43-31,097,330.45-12,221,020.52

Finding the Fourth Proportional to 22,534,297.43, 31,097,330.45 and 12,221,020.52

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Solution

The fourth proportional to 22,534,297.43, 31,097,330.45 and 12,221,020.52 is: 16,865,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,534,297.43 : 31,097,330.45 = 12,221,020.52 : x
  2. Step 2: Convert to fraction form
    22,534,297.43/31,097,330.45 = 12,221,020.52/x
  3. Step 3: Cross multiply
    22,534,297.43x = 31,097,330.45 × 12,221,020.52
  4. Step 4: Simplify right side
    22,534,297.43x = 380,041,113,546,670.81
  5. Step 5: Solve for x
    x = 380,041,113,546,670.81/22,534,297.43
  6. Step 6: Final answer
    x = 16,865,008.32

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1.5x scale

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.