Home / 34,878,472.71-52,317,971.51-13,307,275.23

Finding the Fourth Proportional to 34,878,472.71, 52,317,971.51 and 13,307,275.23

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Solution

The fourth proportional to 34,878,472.71, 52,317,971.51 and 13,307,275.23 is: 19,961,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,878,472.71 : 52,317,971.51 = 13,307,275.23 : x
  2. Step 2: Convert to fraction form
    34,878,472.71/52,317,971.51 = 13,307,275.23/x
  3. Step 3: Cross multiply
    34,878,472.71x = 52,317,971.51 × 13,307,275.23
  4. Step 4: Simplify right side
    34,878,472.71x = 696,209,646,292,332.38
  5. Step 5: Solve for x
    x = 696,209,646,292,332.38/34,878,472.71
  6. Step 6: Final answer
    x = 19,961,012.97

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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.