Home / 12,291,349.32-18,460,925.46-10,018,541.16

Finding the Fourth Proportional to 12,291,349.32, 18,460,925.46 and 10,018,541.16

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Solution

The fourth proportional to 12,291,349.32, 18,460,925.46 and 10,018,541.16 is: 15,047,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,349.32 : 18,460,925.46 = 10,018,541.16 : x
  2. Step 2: Convert to fraction form
    12,291,349.32/18,460,925.46 = 10,018,541.16/x
  3. Step 3: Cross multiply
    12,291,349.32x = 18,460,925.46 × 10,018,541.16
  4. Step 4: Simplify right side
    12,291,349.32x = 184,951,541,572,701.94
  5. Step 5: Solve for x
    x = 184,951,541,572,701.94/12,291,349.32
  6. Step 6: Final answer
    x = 15,047,293.57

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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.