Home / 40,955,305.86-56,517,948.65-22,370,443.01

Finding the Fourth Proportional to 40,955,305.86, 56,517,948.65 and 22,370,443.01

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Solution

The fourth proportional to 40,955,305.86, 56,517,948.65 and 22,370,443.01 is: 30,871,007.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,955,305.86 : 56,517,948.65 = 22,370,443.01 : x
  2. Step 2: Convert to fraction form
    40,955,305.86/56,517,948.65 = 22,370,443.01/x
  3. Step 3: Cross multiply
    40,955,305.86x = 56,517,948.65 × 22,370,443.01
  4. Step 4: Simplify right side
    40,955,305.86x = 1,264,331,549,302,210.25
  5. Step 5: Solve for x
    x = 1,264,331,549,302,210.25/40,955,305.86
  6. Step 6: Final answer
    x = 30,871,007.38

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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.