Home / 51,067,688.32-70,495,155.12-34,332,133.90

Finding the Fourth Proportional to 51,067,688.32, 70,495,155.12 and 34,332,133.90

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Solution

The fourth proportional to 51,067,688.32, 70,495,155.12 and 34,332,133.90 is: 47,392,963.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,067,688.32 : 70,495,155.12 = 34,332,133.90 : x
  2. Step 2: Convert to fraction form
    51,067,688.32/70,495,155.12 = 34,332,133.90/x
  3. Step 3: Cross multiply
    51,067,688.32x = 70,495,155.12 × 34,332,133.90
  4. Step 4: Simplify right side
    51,067,688.32x = 2,420,249,104,881,110.50
  5. Step 5: Solve for x
    x = 2,420,249,104,881,110.50/51,067,688.32
  6. Step 6: Final answer
    x = 47,392,963.82

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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.