Home / 56,675,643.28-78,222,913.32-32,227,899.28

Finding the Fourth Proportional to 56,675,643.28, 78,222,913.32 and 32,227,899.28

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Solution

The fourth proportional to 56,675,643.28, 78,222,913.32 and 32,227,899.28 is: 44,480,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,675,643.28 : 78,222,913.32 = 32,227,899.28 : x
  2. Step 2: Convert to fraction form
    56,675,643.28/78,222,913.32 = 32,227,899.28/x
  3. Step 3: Cross multiply
    56,675,643.28x = 78,222,913.32 × 32,227,899.28
  4. Step 4: Simplify right side
    56,675,643.28x = 2,520,960,171,865,130.50
  5. Step 5: Solve for x
    x = 2,520,960,171,865,130.50/56,675,643.28
  6. Step 6: Final answer
    x = 44,480,486.25

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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.