Home / 18,657,312.67-25,745,960.37-10,284,316.26

Finding the Fourth Proportional to 18,657,312.67, 25,745,960.37 and 10,284,316.26

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Solution

The fourth proportional to 18,657,312.67, 25,745,960.37 and 10,284,316.26 is: 14,191,732.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,657,312.67 : 25,745,960.37 = 10,284,316.26 : x
  2. Step 2: Convert to fraction form
    18,657,312.67/25,745,960.37 = 10,284,316.26/x
  3. Step 3: Cross multiply
    18,657,312.67x = 25,745,960.37 × 10,284,316.26
  4. Step 4: Simplify right side
    18,657,312.67x = 264,779,598,862,506.62
  5. Step 5: Solve for x
    x = 264,779,598,862,506.62/18,657,312.67
  6. Step 6: Final answer
    x = 14,191,732.94

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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.