Home / 31,922,417.51-47,890,351.35-10,355,335.23

Finding the Fourth Proportional to 31,922,417.51, 47,890,351.35 and 10,355,335.23

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Solution

The fourth proportional to 31,922,417.51, 47,890,351.35 and 10,355,335.23 is: 15,535,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,922,417.51 : 47,890,351.35 = 10,355,335.23 : x
  2. Step 2: Convert to fraction form
    31,922,417.51/47,890,351.35 = 10,355,335.23/x
  3. Step 3: Cross multiply
    31,922,417.51x = 47,890,351.35 × 10,355,335.23
  4. Step 4: Simplify right side
    31,922,417.51x = 495,920,642,511,733.12
  5. Step 5: Solve for x
    x = 495,920,642,511,733.12/31,922,417.51
  6. Step 6: Final answer
    x = 15,535,184.40

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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.