Home / 56,167,219.60-84,250,829.40-40,938,701.20

Finding the Fourth Proportional to 56,167,219.60, 84,250,829.40 and 40,938,701.20

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Solution

The fourth proportional to 56,167,219.60, 84,250,829.40 and 40,938,701.20 is: 61,408,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,219.60 : 84,250,829.40 = 40,938,701.20 : x
  2. Step 2: Convert to fraction form
    56,167,219.60/84,250,829.40 = 40,938,701.20/x
  3. Step 3: Cross multiply
    56,167,219.60x = 84,250,829.40 × 40,938,701.20
  4. Step 4: Simplify right side
    56,167,219.60x = 3,449,119,530,658,776
  5. Step 5: Solve for x
    x = 3,449,119,530,658,776/56,167,219.60
  6. Step 6: Final answer
    x = 61,408,051.80

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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.