Home / 26,484,632.40-39,728,260.80-13,730,048.40

Finding the Fourth Proportional to 26,484,632.40, 39,728,260.80 and 13,730,048.40

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Solution

The fourth proportional to 26,484,632.40, 39,728,260.80 and 13,730,048.40 is: 20,595,752.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,484,632.40 : 39,728,260.80 = 13,730,048.40 : x
  2. Step 2: Convert to fraction form
    26,484,632.40/39,728,260.80 = 13,730,048.40/x
  3. Step 3: Cross multiply
    26,484,632.40x = 39,728,260.80 × 13,730,048.40
  4. Step 4: Simplify right side
    26,484,632.40x = 545,470,943,631,822.69
  5. Step 5: Solve for x
    x = 545,470,943,631,822.69/26,484,632.40
  6. Step 6: Final answer
    x = 20,595,752.87

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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.