Home / 64,484,934.48-88,988,325.84-36,607,401

Finding the Fourth Proportional to 64,484,934.48, 88,988,325.84 and 36,607,401

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Solution

The fourth proportional to 64,484,934.48, 88,988,325.84 and 36,607,401 is: 50,517,711.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,484,934.48 : 88,988,325.84 = 36,607,401 : x
  2. Step 2: Convert to fraction form
    64,484,934.48/88,988,325.84 = 36,607,401/x
  3. Step 3: Cross multiply
    64,484,934.48x = 88,988,325.84 × 36,607,401
  4. Step 4: Simplify right side
    64,484,934.48x = 3,257,631,328,343,542
  5. Step 5: Solve for x
    x = 3,257,631,328,343,542/64,484,934.48
  6. Step 6: Final answer
    x = 50,517,711.69

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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.