Home / 50,447,417.75-75,671,127.62-12,108,931.86

Finding the Fourth Proportional to 50,447,417.75, 75,671,127.62 and 12,108,931.86

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Solution

The fourth proportional to 50,447,417.75, 75,671,127.62 and 12,108,931.86 is: 18,163,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,447,417.75 : 75,671,127.62 = 12,108,931.86 : x
  2. Step 2: Convert to fraction form
    50,447,417.75/75,671,127.62 = 12,108,931.86/x
  3. Step 3: Cross multiply
    50,447,417.75x = 75,671,127.62 × 12,108,931.86
  4. Step 4: Simplify right side
    50,447,417.75x = 916,296,528,119,944
  5. Step 5: Solve for x
    x = 916,296,528,119,944/50,447,417.75
  6. Step 6: Final answer
    x = 18,163,398.03

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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.