Home / 38,349,112.40-57,474,679.80-15,604,312.40

Finding the Fourth Proportional to 38,349,112.40, 57,474,679.80 and 15,604,312.40

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Solution

The fourth proportional to 38,349,112.40, 57,474,679.80 and 15,604,312.40 is: 23,386,534.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,349,112.40 : 57,474,679.80 = 15,604,312.40 : x
  2. Step 2: Convert to fraction form
    38,349,112.40/57,474,679.80 = 15,604,312.40/x
  3. Step 3: Cross multiply
    38,349,112.40x = 57,474,679.80 × 15,604,312.40
  4. Step 4: Simplify right side
    38,349,112.40x = 896,852,858,689,169.50
  5. Step 5: Solve for x
    x = 896,852,858,689,169.50/38,349,112.40
  6. Step 6: Final answer
    x = 23,386,534.98

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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.