Home / 67,808,223.32-93,574,688.34-36,868,392.52

Finding the Fourth Proportional to 67,808,223.32, 93,574,688.34 and 36,868,392.52

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Solution

The fourth proportional to 67,808,223.32, 93,574,688.34 and 36,868,392.52 is: 50,878,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,808,223.32 : 93,574,688.34 = 36,868,392.52 : x
  2. Step 2: Convert to fraction form
    67,808,223.32/93,574,688.34 = 36,868,392.52/x
  3. Step 3: Cross multiply
    67,808,223.32x = 93,574,688.34 × 36,868,392.52
  4. Step 4: Simplify right side
    67,808,223.32x = 3,449,948,339,655,787.50
  5. Step 5: Solve for x
    x = 3,449,948,339,655,787.50/67,808,223.32
  6. Step 6: Final answer
    x = 50,878,022.91

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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.