Home / 58,312,671.15-80,471,007.75-31,851,041.87

Finding the Fourth Proportional to 58,312,671.15, 80,471,007.75 and 31,851,041.87

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Solution

The fourth proportional to 58,312,671.15, 80,471,007.75 and 31,851,041.87 is: 43,954,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,312,671.15 : 80,471,007.75 = 31,851,041.87 : x
  2. Step 2: Convert to fraction form
    58,312,671.15/80,471,007.75 = 31,851,041.87/x
  3. Step 3: Cross multiply
    58,312,671.15x = 80,471,007.75 × 31,851,041.87
  4. Step 4: Simplify right side
    58,312,671.15x = 2,563,085,436,763,989.50
  5. Step 5: Solve for x
    x = 2,563,085,436,763,989.50/58,312,671.15
  6. Step 6: Final answer
    x = 43,954,176.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.