Home / 15,783,102-23,606,259.84-9,290,708.19

Finding the Fourth Proportional to 15,783,102, 23,606,259.84 and 9,290,708.19

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Solution

The fourth proportional to 15,783,102, 23,606,259.84 and 9,290,708.19 is: 13,895,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,102 : 23,606,259.84 = 9,290,708.19 : x
  2. Step 2: Convert to fraction form
    15,783,102/23,606,259.84 = 9,290,708.19/x
  3. Step 3: Cross multiply
    15,783,102x = 23,606,259.84 × 9,290,708.19
  4. Step 4: Simplify right side
    15,783,102x = 219,318,871,630,756.06
  5. Step 5: Solve for x
    x = 219,318,871,630,756.06/15,783,102
  6. Step 6: Final answer
    x = 13,895,802.72

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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.