Home / 25,653,917.39-38,480,876.04-6,484,674.45

Finding the Fourth Proportional to 25,653,917.39, 38,480,876.04 and 6,484,674.45

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Solution

The fourth proportional to 25,653,917.39, 38,480,876.04 and 6,484,674.45 is: 9,727,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,653,917.39 : 38,480,876.04 = 6,484,674.45 : x
  2. Step 2: Convert to fraction form
    25,653,917.39/38,480,876.04 = 6,484,674.45/x
  3. Step 3: Cross multiply
    25,653,917.39x = 38,480,876.04 × 6,484,674.45
  4. Step 4: Simplify right side
    25,653,917.39x = 249,535,953,670,205.19
  5. Step 5: Solve for x
    x = 249,535,953,670,205.19/25,653,917.39
  6. Step 6: Final answer
    x = 9,727,011.66

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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.