Home / 47,786,482.28-65,928,339.43-28,197,567.02

Finding the Fourth Proportional to 47,786,482.28, 65,928,339.43 and 28,197,567.02

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Solution

The fourth proportional to 47,786,482.28, 65,928,339.43 and 28,197,567.02 is: 38,902,607.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,786,482.28 : 65,928,339.43 = 28,197,567.02 : x
  2. Step 2: Convert to fraction form
    47,786,482.28/65,928,339.43 = 28,197,567.02/x
  3. Step 3: Cross multiply
    47,786,482.28x = 65,928,339.43 × 28,197,567.02
  4. Step 4: Simplify right side
    47,786,482.28x = 1,859,018,769,194,598
  5. Step 5: Solve for x
    x = 1,859,018,769,194,598/47,786,482.28
  6. Step 6: Final answer
    x = 38,902,607.61

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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.