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Finding the Fourth Proportional to 15,554,287.02, 23,331,430.53 and 15,554,287.02

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Solution

The fourth proportional to 15,554,287.02, 23,331,430.53 and 15,554,287.02 is: 23,331,430.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,287.02 : 23,331,430.53 = 15,554,287.02 : x
  2. Step 2: Convert to fraction form
    15,554,287.02/23,331,430.53 = 15,554,287.02/x
  3. Step 3: Cross multiply
    15,554,287.02x = 23,331,430.53 × 15,554,287.02
  4. Step 4: Simplify right side
    15,554,287.02x = 362,903,767,050,810.75
  5. Step 5: Solve for x
    x = 362,903,767,050,810.75/15,554,287.02
  6. Step 6: Final answer
    x = 23,331,430.53

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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.