Home / 16,754,334.48-23,119,619.08-9,411,768.72

Finding the Fourth Proportional to 16,754,334.48, 23,119,619.08 and 9,411,768.72

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Solution

The fourth proportional to 16,754,334.48, 23,119,619.08 and 9,411,768.72 is: 12,987,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,754,334.48 : 23,119,619.08 = 9,411,768.72 : x
  2. Step 2: Convert to fraction form
    16,754,334.48/23,119,619.08 = 9,411,768.72/x
  3. Step 3: Cross multiply
    16,754,334.48x = 23,119,619.08 × 9,411,768.72
  4. Step 4: Simplify right side
    16,754,334.48x = 217,596,507,675,459.19
  5. Step 5: Solve for x
    x = 217,596,507,675,459.19/16,754,334.48
  6. Step 6: Final answer
    x = 12,987,475.45

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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.