Home / 31,981,055.60-47,974,946.81-10,417,339.01

Finding the Fourth Proportional to 31,981,055.60, 47,974,946.81 and 10,417,339.01

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Solution

The fourth proportional to 31,981,055.60, 47,974,946.81 and 10,417,339.01 is: 15,627,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,981,055.60 : 47,974,946.81 = 10,417,339.01 : x
  2. Step 2: Convert to fraction form
    31,981,055.60/47,974,946.81 = 10,417,339.01/x
  3. Step 3: Cross multiply
    31,981,055.60x = 47,974,946.81 × 10,417,339.01
  4. Step 4: Simplify right side
    31,981,055.60x = 499,771,284,974,338.69
  5. Step 5: Solve for x
    x = 499,771,284,974,338.69/31,981,055.60
  6. Step 6: Final answer
    x = 15,627,104.10

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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.