Home / 26,947,345.55-40,426,923.23-13,307,026.55

Finding the Fourth Proportional to 26,947,345.55, 40,426,923.23 and 13,307,026.55

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Solution

The fourth proportional to 26,947,345.55, 40,426,923.23 and 13,307,026.55 is: 19,963,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,345.55 : 40,426,923.23 = 13,307,026.55 : x
  2. Step 2: Convert to fraction form
    26,947,345.55/40,426,923.23 = 13,307,026.55/x
  3. Step 3: Cross multiply
    26,947,345.55x = 40,426,923.23 × 13,307,026.55
  4. Step 4: Simplify right side
    26,947,345.55x = 537,962,140,756,421.75
  5. Step 5: Solve for x
    x = 537,962,140,756,421.75/26,947,345.55
  6. Step 6: Final answer
    x = 19,963,455.76

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1.5x scale

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.