Home / 26,434,411.11-39,651,890.06-7,990,509.01

Finding the Fourth Proportional to 26,434,411.11, 39,651,890.06 and 7,990,509.01

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Solution

The fourth proportional to 26,434,411.11, 39,651,890.06 and 7,990,509.01 is: 11,985,846.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,434,411.11 : 39,651,890.06 = 7,990,509.01 : x
  2. Step 2: Convert to fraction form
    26,434,411.11/39,651,890.06 = 7,990,509.01/x
  3. Step 3: Cross multiply
    26,434,411.11x = 39,651,890.06 × 7,990,509.01
  4. Step 4: Simplify right side
    26,434,411.11x = 316,838,784,989,599.50
  5. Step 5: Solve for x
    x = 316,838,784,989,599.50/26,434,411.11
  6. Step 6: Final answer
    x = 11,985,846.16

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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.