Home / 17,768,941.53-26,655,038.88-4,989,360.12

Finding the Fourth Proportional to 17,768,941.53, 26,655,038.88 and 4,989,360.12

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Solution

The fourth proportional to 17,768,941.53, 26,655,038.88 and 4,989,360.12 is: 7,484,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,941.53 : 26,655,038.88 = 4,989,360.12 : x
  2. Step 2: Convert to fraction form
    17,768,941.53/26,655,038.88 = 4,989,360.12/x
  3. Step 3: Cross multiply
    17,768,941.53x = 26,655,038.88 × 4,989,360.12
  4. Step 4: Simplify right side
    17,768,941.53x = 132,991,587,984,921.47
  5. Step 5: Solve for x
    x = 132,991,587,984,921.47/17,768,941.53
  6. Step 6: Final answer
    x = 7,484,496.91

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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.