Home / 65,997,834.32-91,075,641.36-36,627,461.12

Finding the Fourth Proportional to 65,997,834.32, 91,075,641.36 and 36,627,461.12

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Solution

The fourth proportional to 65,997,834.32, 91,075,641.36 and 36,627,461.12 is: 50,545,136.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,997,834.32 : 91,075,641.36 = 36,627,461.12 : x
  2. Step 2: Convert to fraction form
    65,997,834.32/91,075,641.36 = 36,627,461.12/x
  3. Step 3: Cross multiply
    65,997,834.32x = 91,075,641.36 × 36,627,461.12
  4. Step 4: Simplify right side
    65,997,834.32x = 3,335,869,512,892,463.50
  5. Step 5: Solve for x
    x = 3,335,869,512,892,463.50/65,997,834.32
  6. Step 6: Final answer
    x = 50,545,136.02

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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.