Home / 42,815,275.75-59,085,111.36-23,236,159.06

Finding the Fourth Proportional to 42,815,275.75, 59,085,111.36 and 23,236,159.06

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Solution

The fourth proportional to 42,815,275.75, 59,085,111.36 and 23,236,159.06 is: 32,065,916.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,815,275.75 : 59,085,111.36 = 23,236,159.06 : x
  2. Step 2: Convert to fraction form
    42,815,275.75/59,085,111.36 = 23,236,159.06/x
  3. Step 3: Cross multiply
    42,815,275.75x = 59,085,111.36 × 23,236,159.06
  4. Step 4: Simplify right side
    42,815,275.75x = 1,372,911,045,638,772.75
  5. Step 5: Solve for x
    x = 1,372,911,045,638,772.75/42,815,275.75
  6. Step 6: Final answer
    x = 32,065,916.23

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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.