Home / 14,763,744.81-20,384,041.91-9,549,392.49

Finding the Fourth Proportional to 14,763,744.81, 20,384,041.91 and 9,549,392.49

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Solution

The fourth proportional to 14,763,744.81, 20,384,041.91 and 9,549,392.49 is: 13,184,677.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,744.81 : 20,384,041.91 = 9,549,392.49 : x
  2. Step 2: Convert to fraction form
    14,763,744.81/20,384,041.91 = 9,549,392.49/x
  3. Step 3: Cross multiply
    14,763,744.81x = 20,384,041.91 × 9,549,392.49
  4. Step 4: Simplify right side
    14,763,744.81x = 194,655,216,683,452.31
  5. Step 5: Solve for x
    x = 194,655,216,683,452.31/14,763,744.81
  6. Step 6: Final answer
    x = 13,184,677.68

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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.