Home / 26,947,384.30-40,426,981.35-13,307,065.30

Finding the Fourth Proportional to 26,947,384.30, 40,426,981.35 and 13,307,065.30

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Solution

The fourth proportional to 26,947,384.30, 40,426,981.35 and 13,307,065.30 is: 19,963,513.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,384.30 : 40,426,981.35 = 13,307,065.30 : x
  2. Step 2: Convert to fraction form
    26,947,384.30/40,426,981.35 = 13,307,065.30/x
  3. Step 3: Cross multiply
    26,947,384.30x = 40,426,981.35 × 13,307,065.30
  4. Step 4: Simplify right side
    26,947,384.30x = 537,964,480,706,332.19
  5. Step 5: Solve for x
    x = 537,964,480,706,332.19/26,947,384.30
  6. Step 6: Final answer
    x = 19,963,513.89

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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.