Home / 15,475,203.20-23,184,811.20-13,235,715.20

Finding the Fourth Proportional to 15,475,203.20, 23,184,811.20 and 13,235,715.20

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Solution

The fourth proportional to 15,475,203.20, 23,184,811.20 and 13,235,715.20 is: 19,829,630.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,475,203.20 : 23,184,811.20 = 13,235,715.20 : x
  2. Step 2: Convert to fraction form
    15,475,203.20/23,184,811.20 = 13,235,715.20/x
  3. Step 3: Cross multiply
    15,475,203.20x = 23,184,811.20 × 13,235,715.20
  4. Step 4: Simplify right side
    15,475,203.20x = 306,867,558,008,970.19
  5. Step 5: Solve for x
    x = 306,867,558,008,970.19/15,475,203.20
  6. Step 6: Final answer
    x = 19,829,630.28

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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.