Home / 53,402,055.11-73,696,285.13-30,200,651.63

Finding the Fourth Proportional to 53,402,055.11, 73,696,285.13 and 30,200,651.63

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Solution

The fourth proportional to 53,402,055.11, 73,696,285.13 and 30,200,651.63 is: 41,677,718.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,402,055.11 : 73,696,285.13 = 30,200,651.63 : x
  2. Step 2: Convert to fraction form
    53,402,055.11/73,696,285.13 = 30,200,651.63/x
  3. Step 3: Cross multiply
    53,402,055.11x = 73,696,285.13 × 30,200,651.63
  4. Step 4: Simplify right side
    53,402,055.11x = 2,225,675,833,116,794.50
  5. Step 5: Solve for x
    x = 2,225,675,833,116,794.50/53,402,055.11
  6. Step 6: Final answer
    x = 41,677,718.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.