Home / 56,167,408.80-84,251,113.20-47,097,482.40

Finding the Fourth Proportional to 56,167,408.80, 84,251,113.20 and 47,097,482.40

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Solution

The fourth proportional to 56,167,408.80, 84,251,113.20 and 47,097,482.40 is: 70,646,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,408.80 : 84,251,113.20 = 47,097,482.40 : x
  2. Step 2: Convert to fraction form
    56,167,408.80/84,251,113.20 = 47,097,482.40/x
  3. Step 3: Cross multiply
    56,167,408.80x = 84,251,113.20 × 47,097,482.40
  4. Step 4: Simplify right side
    56,167,408.80x = 3,968,015,321,117,407.50
  5. Step 5: Solve for x
    x = 3,968,015,321,117,407.50/56,167,408.80
  6. Step 6: Final answer
    x = 70,646,223.60

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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.