Home / 28,362,373.40-39,139,543.68-17,348,314.03

Finding the Fourth Proportional to 28,362,373.40, 39,139,543.68 and 17,348,314.03

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Solution

The fourth proportional to 28,362,373.40, 39,139,543.68 and 17,348,314.03 is: 23,940,348.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,362,373.40 : 39,139,543.68 = 17,348,314.03 : x
  2. Step 2: Convert to fraction form
    28,362,373.40/39,139,543.68 = 17,348,314.03/x
  3. Step 3: Cross multiply
    28,362,373.40x = 39,139,543.68 × 17,348,314.03
  4. Step 4: Simplify right side
    28,362,373.40x = 679,005,094,751,541.88
  5. Step 5: Solve for x
    x = 679,005,094,751,541.88/28,362,373.40
  6. Step 6: Final answer
    x = 23,940,348.19

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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.