Home / 43,137,312.90-64,705,969.35-33,500,516.10

Finding the Fourth Proportional to 43,137,312.90, 64,705,969.35 and 33,500,516.10

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Solution

The fourth proportional to 43,137,312.90, 64,705,969.35 and 33,500,516.10 is: 50,250,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,137,312.90 : 64,705,969.35 = 33,500,516.10 : x
  2. Step 2: Convert to fraction form
    43,137,312.90/64,705,969.35 = 33,500,516.10/x
  3. Step 3: Cross multiply
    43,137,312.90x = 64,705,969.35 × 33,500,516.10
  4. Step 4: Simplify right side
    43,137,312.90x = 2,167,683,367,975,781.75
  5. Step 5: Solve for x
    x = 2,167,683,367,975,781.75/43,137,312.90
  6. Step 6: Final answer
    x = 50,250,774.15

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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.