Home / 58,345,718.40-87,518,577.60-54,997,640.10

Finding the Fourth Proportional to 58,345,718.40, 87,518,577.60 and 54,997,640.10

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Solution

The fourth proportional to 58,345,718.40, 87,518,577.60 and 54,997,640.10 is: 82,496,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,345,718.40 : 87,518,577.60 = 54,997,640.10 : x
  2. Step 2: Convert to fraction form
    58,345,718.40/87,518,577.60 = 54,997,640.10/x
  3. Step 3: Cross multiply
    58,345,718.40x = 87,518,577.60 × 54,997,640.10
  4. Step 4: Simplify right side
    58,345,718.40x = 4,813,315,232,908,722
  5. Step 5: Solve for x
    x = 4,813,315,232,908,722/58,345,718.40
  6. Step 6: Final answer
    x = 82,496,460.15

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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.