Home / 15,866,667.50-23,799,999.15-10,474,054.40

Finding the Fourth Proportional to 15,866,667.50, 23,799,999.15 and 10,474,054.40

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Solution

The fourth proportional to 15,866,667.50, 23,799,999.15 and 10,474,054.40 is: 15,711,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,866,667.50 : 23,799,999.15 = 10,474,054.40 : x
  2. Step 2: Convert to fraction form
    15,866,667.50/23,799,999.15 = 10,474,054.40/x
  3. Step 3: Cross multiply
    15,866,667.50x = 23,799,999.15 × 10,474,054.40
  4. Step 4: Simplify right side
    15,866,667.50x = 249,282,485,817,053.75
  5. Step 5: Solve for x
    x = 249,282,485,817,053.75/15,866,667.50
  6. Step 6: Final answer
    x = 15,711,080.21

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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.