Home / 104,976,823.15-157,465,234.73-28,307,601.55

Finding the Fourth Proportional to 104,976,823.15, 157,465,234.73 and 28,307,601.55

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Solution

The fourth proportional to 104,976,823.15, 157,465,234.73 and 28,307,601.55 is: 42,461,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,823.15 : 157,465,234.73 = 28,307,601.55 : x
  2. Step 2: Convert to fraction form
    104,976,823.15/157,465,234.73 = 28,307,601.55/x
  3. Step 3: Cross multiply
    104,976,823.15x = 157,465,234.73 × 28,307,601.55
  4. Step 4: Simplify right side
    104,976,823.15x = 4,457,463,122,714,061.50
  5. Step 5: Solve for x
    x = 4,457,463,122,714,061.50/104,976,823.15
  6. Step 6: Final answer
    x = 42,461,402.33

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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.