Home / 15,890,439.52-23,838,030.96-7,371,637.12

Finding the Fourth Proportional to 15,890,439.52, 23,838,030.96 and 7,371,637.12

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Solution

The fourth proportional to 15,890,439.52, 23,838,030.96 and 7,371,637.12 is: 11,058,555.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,890,439.52 : 23,838,030.96 = 7,371,637.12 : x
  2. Step 2: Convert to fraction form
    15,890,439.52/23,838,030.96 = 7,371,637.12/x
  3. Step 3: Cross multiply
    15,890,439.52x = 23,838,030.96 × 7,371,637.12
  4. Step 4: Simplify right side
    15,890,439.52x = 175,725,313,892,445.25
  5. Step 5: Solve for x
    x = 175,725,313,892,445.25/15,890,439.52
  6. Step 6: Final answer
    x = 11,058,555.91

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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.