Home / 17,387,541.40-26,081,312.10-4,610,018.20

Finding the Fourth Proportional to 17,387,541.40, 26,081,312.10 and 4,610,018.20

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Solution

The fourth proportional to 17,387,541.40, 26,081,312.10 and 4,610,018.20 is: 6,915,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,541.40 : 26,081,312.10 = 4,610,018.20 : x
  2. Step 2: Convert to fraction form
    17,387,541.40/26,081,312.10 = 4,610,018.20/x
  3. Step 3: Cross multiply
    17,387,541.40x = 26,081,312.10 × 4,610,018.20
  4. Step 4: Simplify right side
    17,387,541.40x = 120,235,323,460,880.23
  5. Step 5: Solve for x
    x = 120,235,323,460,880.23/17,387,541.40
  6. Step 6: Final answer
    x = 6,915,027.30

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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.