Home / 28,092,924.23-42,139,440.53-10,829,254.79

Finding the Fourth Proportional to 28,092,924.23, 42,139,440.53 and 10,829,254.79

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Solution

The fourth proportional to 28,092,924.23, 42,139,440.53 and 10,829,254.79 is: 16,243,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,092,924.23 : 42,139,440.53 = 10,829,254.79 : x
  2. Step 2: Convert to fraction form
    28,092,924.23/42,139,440.53 = 10,829,254.79/x
  3. Step 3: Cross multiply
    28,092,924.23x = 42,139,440.53 × 10,829,254.79
  4. Step 4: Simplify right side
    28,092,924.23x = 456,338,737,942,579.12
  5. Step 5: Solve for x
    x = 456,338,737,942,579.12/28,092,924.23
  6. Step 6: Final answer
    x = 16,243,903.07

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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.