Home / 50,447,417.84-75,671,127.76-12,108,931.95

Finding the Fourth Proportional to 50,447,417.84, 75,671,127.76 and 12,108,931.95

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Solution

The fourth proportional to 50,447,417.84, 75,671,127.76 and 12,108,931.95 is: 18,163,398.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,447,417.84 : 75,671,127.76 = 12,108,931.95 : x
  2. Step 2: Convert to fraction form
    50,447,417.84/75,671,127.76 = 12,108,931.95/x
  3. Step 3: Cross multiply
    50,447,417.84x = 75,671,127.76 × 12,108,931.95
  4. Step 4: Simplify right side
    50,447,417.84x = 916,296,536,625,596
  5. Step 5: Solve for x
    x = 916,296,536,625,596/50,447,417.84
  6. Step 6: Final answer
    x = 18,163,398.17

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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.