Home / 15,745,085.40-23,617,628.10-6,657,444.30

Finding the Fourth Proportional to 15,745,085.40, 23,617,628.10 and 6,657,444.30

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Solution

The fourth proportional to 15,745,085.40, 23,617,628.10 and 6,657,444.30 is: 9,986,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,745,085.40 : 23,617,628.10 = 6,657,444.30 : x
  2. Step 2: Convert to fraction form
    15,745,085.40/23,617,628.10 = 6,657,444.30/x
  3. Step 3: Cross multiply
    15,745,085.40x = 23,617,628.10 × 6,657,444.30
  4. Step 4: Simplify right side
    15,745,085.40x = 157,233,043,573,864.84
  5. Step 5: Solve for x
    x = 157,233,043,573,864.84/15,745,085.40
  6. Step 6: Final answer
    x = 9,986,166.45

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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.