Home / 53,431,569.95-73,735,708.59-28,985,283.95

Finding the Fourth Proportional to 53,431,569.95, 73,735,708.59 and 28,985,283.95

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Solution

The fourth proportional to 53,431,569.95, 73,735,708.59 and 28,985,283.95 is: 39,999,768.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,431,569.95 : 73,735,708.59 = 28,985,283.95 : x
  2. Step 2: Convert to fraction form
    53,431,569.95/73,735,708.59 = 28,985,283.95/x
  3. Step 3: Cross multiply
    53,431,569.95x = 73,735,708.59 × 28,985,283.95
  4. Step 4: Simplify right side
    53,431,569.95x = 2,137,250,450,366,925.75
  5. Step 5: Solve for x
    x = 2,137,250,450,366,925.75/53,431,569.95
  6. Step 6: Final answer
    x = 39,999,768.91

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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.