Home / 37,928,319-52,324,400.70-22,239,335.40

Finding the Fourth Proportional to 37,928,319, 52,324,400.70 and 22,239,335.40

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Solution

The fourth proportional to 37,928,319, 52,324,400.70 and 22,239,335.40 is: 30,680,502.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,319 : 52,324,400.70 = 22,239,335.40 : x
  2. Step 2: Convert to fraction form
    37,928,319/52,324,400.70 = 22,239,335.40/x
  3. Step 3: Cross multiply
    37,928,319x = 52,324,400.70 × 22,239,335.40
  4. Step 4: Simplify right side
    37,928,319x = 1,163,659,896,771,294.75
  5. Step 5: Solve for x
    x = 1,163,659,896,771,294.75/37,928,319
  6. Step 6: Final answer
    x = 30,680,502.79

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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.