Home / 79,574,511.77-109,812,831.31-44,291,557.32

Finding the Fourth Proportional to 79,574,511.77, 109,812,831.31 and 44,291,557.32

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Solution

The fourth proportional to 79,574,511.77, 109,812,831.31 and 44,291,557.32 is: 61,122,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,574,511.77 : 109,812,831.31 = 44,291,557.32 : x
  2. Step 2: Convert to fraction form
    79,574,511.77/109,812,831.31 = 44,291,557.32/x
  3. Step 3: Cross multiply
    79,574,511.77x = 109,812,831.31 × 44,291,557.32
  4. Step 4: Simplify right side
    79,574,511.77x = 4,863,781,312,438,356
  5. Step 5: Solve for x
    x = 4,863,781,312,438,356/79,574,511.77
  6. Step 6: Final answer
    x = 61,122,351.92

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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.