Home / 39,776,116.86-59,673,152.07-12,112,509.06

Finding the Fourth Proportional to 39,776,116.86, 59,673,152.07 and 12,112,509.06

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Solution

The fourth proportional to 39,776,116.86, 59,673,152.07 and 12,112,509.06 is: 18,171,497.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,776,116.86 : 59,673,152.07 = 12,112,509.06 : x
  2. Step 2: Convert to fraction form
    39,776,116.86/59,673,152.07 = 12,112,509.06/x
  3. Step 3: Cross multiply
    39,776,116.86x = 59,673,152.07 × 12,112,509.06
  4. Step 4: Simplify right side
    39,776,116.86x = 722,791,595,086,632.75
  5. Step 5: Solve for x
    x = 722,791,595,086,632.75/39,776,116.86
  6. Step 6: Final answer
    x = 18,171,497.17

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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.