Home / 15,651,071.80-23,476,607.70-9,670,809.40

Finding the Fourth Proportional to 15,651,071.80, 23,476,607.70 and 9,670,809.40

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Solution

The fourth proportional to 15,651,071.80, 23,476,607.70 and 9,670,809.40 is: 14,506,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,071.80 : 23,476,607.70 = 9,670,809.40 : x
  2. Step 2: Convert to fraction form
    15,651,071.80/23,476,607.70 = 9,670,809.40/x
  3. Step 3: Cross multiply
    15,651,071.80x = 23,476,607.70 × 9,670,809.40
  4. Step 4: Simplify right side
    15,651,071.80x = 227,037,798,425,272.38
  5. Step 5: Solve for x
    x = 227,037,798,425,272.38/15,651,071.80
  6. Step 6: Final answer
    x = 14,506,214.10

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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.