Home / 19,331,970.32-26,677,401.90-10,629,625.16

Finding the Fourth Proportional to 19,331,970.32, 26,677,401.90 and 10,629,625.16

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Solution

The fourth proportional to 19,331,970.32, 26,677,401.90 and 10,629,625.16 is: 14,668,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,331,970.32 : 26,677,401.90 = 10,629,625.16 : x
  2. Step 2: Convert to fraction form
    19,331,970.32/26,677,401.90 = 10,629,625.16/x
  3. Step 3: Cross multiply
    19,331,970.32x = 26,677,401.90 × 10,629,625.16
  4. Step 4: Simplify right side
    19,331,970.32x = 283,570,782,439,671.81
  5. Step 5: Solve for x
    x = 283,570,782,439,671.81/19,331,970.32
  6. Step 6: Final answer
    x = 14,668,488.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.