Home / 30,829,381.18-46,244,053.64-28,786,345.52

Finding the Fourth Proportional to 30,829,381.18, 46,244,053.64 and 28,786,345.52

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Solution

The fourth proportional to 30,829,381.18, 46,244,053.64 and 28,786,345.52 is: 43,179,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,829,381.18 : 46,244,053.64 = 28,786,345.52 : x
  2. Step 2: Convert to fraction form
    30,829,381.18/46,244,053.64 = 28,786,345.52/x
  3. Step 3: Cross multiply
    30,829,381.18x = 46,244,053.64 × 28,786,345.52
  4. Step 4: Simplify right side
    30,829,381.18x = 1,331,197,306,167,199.25
  5. Step 5: Solve for x
    x = 1,331,197,306,167,199.25/30,829,381.18
  6. Step 6: Final answer
    x = 43,179,501.35

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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.