Home / 26,947,349.55-40,426,929.23-13,307,030.55

Finding the Fourth Proportional to 26,947,349.55, 40,426,929.23 and 13,307,030.55

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Solution

The fourth proportional to 26,947,349.55, 40,426,929.23 and 13,307,030.55 is: 19,963,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,349.55 : 40,426,929.23 = 13,307,030.55 : x
  2. Step 2: Convert to fraction form
    26,947,349.55/40,426,929.23 = 13,307,030.55/x
  3. Step 3: Cross multiply
    26,947,349.55x = 40,426,929.23 × 13,307,030.55
  4. Step 4: Simplify right side
    26,947,349.55x = 537,962,382,306,297.94
  5. Step 5: Solve for x
    x = 537,962,382,306,297.94/26,947,349.55
  6. Step 6: Final answer
    x = 19,963,461.76

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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.