Home / 15,677,631.64-23,516,438.77-4,895,856.51

Finding the Fourth Proportional to 15,677,631.64, 23,516,438.77 and 4,895,856.51

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Solution

The fourth proportional to 15,677,631.64, 23,516,438.77 and 4,895,856.51 is: 7,343,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,677,631.64 : 23,516,438.77 = 4,895,856.51 : x
  2. Step 2: Convert to fraction form
    15,677,631.64/23,516,438.77 = 4,895,856.51/x
  3. Step 3: Cross multiply
    15,677,631.64x = 23,516,438.77 × 4,895,856.51
  4. Step 4: Simplify right side
    15,677,631.64x = 115,133,109,844,120.89
  5. Step 5: Solve for x
    x = 115,133,109,844,120.89/15,677,631.64
  6. Step 6: Final answer
    x = 7,343,782.05

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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.