Home / 46,826,937.90-64,578,236.85-40,209,275.79

Finding the Fourth Proportional to 46,826,937.90, 64,578,236.85 and 40,209,275.79

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Solution

The fourth proportional to 46,826,937.90, 64,578,236.85 and 40,209,275.79 is: 55,451,931.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,826,937.90 : 64,578,236.85 = 40,209,275.79 : x
  2. Step 2: Convert to fraction form
    46,826,937.90/64,578,236.85 = 40,209,275.79/x
  3. Step 3: Cross multiply
    46,826,937.90x = 64,578,236.85 × 40,209,275.79
  4. Step 4: Simplify right side
    46,826,937.90x = 2,596,644,135,533,591
  5. Step 5: Solve for x
    x = 2,596,644,135,533,591/46,826,937.90
  6. Step 6: Final answer
    x = 55,451,931.13

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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.