Home / 17,186,075.30-23,710,071.46-9,839,982.40

Finding the Fourth Proportional to 17,186,075.30, 23,710,071.46 and 9,839,982.40

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Solution

The fourth proportional to 17,186,075.30, 23,710,071.46 and 9,839,982.40 is: 13,575,332.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186,075.30 : 23,710,071.46 = 9,839,982.40 : x
  2. Step 2: Convert to fraction form
    17,186,075.30/23,710,071.46 = 9,839,982.40/x
  3. Step 3: Cross multiply
    17,186,075.30x = 23,710,071.46 × 9,839,982.40
  4. Step 4: Simplify right side
    17,186,075.30x = 233,306,685,869,142.31
  5. Step 5: Solve for x
    x = 233,306,685,869,142.31/17,186,075.30
  6. Step 6: Final answer
    x = 13,575,332.46

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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.