Home / 56,773,154.72-85,158,509.93-15,831,503.84

Finding the Fourth Proportional to 56,773,154.72, 85,158,509.93 and 15,831,503.84

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Solution

The fourth proportional to 56,773,154.72, 85,158,509.93 and 15,831,503.84 is: 23,746,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,773,154.72 : 85,158,509.93 = 15,831,503.84 : x
  2. Step 2: Convert to fraction form
    56,773,154.72/85,158,509.93 = 15,831,503.84/x
  3. Step 3: Cross multiply
    56,773,154.72x = 85,158,509.93 × 15,831,503.84
  4. Step 4: Simplify right side
    56,773,154.72x = 1,348,187,277,158,579.75
  5. Step 5: Solve for x
    x = 1,348,187,277,158,579.75/56,773,154.72
  6. Step 6: Final answer
    x = 23,746,914.96

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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.