Home / 56,009,984.10-84,014,976.15-49,291,520.10

Finding the Fourth Proportional to 56,009,984.10, 84,014,976.15 and 49,291,520.10

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Solution

The fourth proportional to 56,009,984.10, 84,014,976.15 and 49,291,520.10 is: 73,937,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,009,984.10 : 84,014,976.15 = 49,291,520.10 : x
  2. Step 2: Convert to fraction form
    56,009,984.10/84,014,976.15 = 49,291,520.10/x
  3. Step 3: Cross multiply
    56,009,984.10x = 84,014,976.15 × 49,291,520.10
  4. Step 4: Simplify right side
    56,009,984.10x = 4,141,225,885,598,746
  5. Step 5: Solve for x
    x = 4,141,225,885,598,746/56,009,984.10
  6. Step 6: Final answer
    x = 73,937,280.15

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Double scale
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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.