Home / 35,349,360.48-53,007,287.76-12,312,260.64

Finding the Fourth Proportional to 35,349,360.48, 53,007,287.76 and 12,312,260.64

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Solution

The fourth proportional to 35,349,360.48, 53,007,287.76 and 12,312,260.64 is: 18,462,555.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349,360.48 : 53,007,287.76 = 12,312,260.64 : x
  2. Step 2: Convert to fraction form
    35,349,360.48/53,007,287.76 = 12,312,260.64/x
  3. Step 3: Cross multiply
    35,349,360.48x = 53,007,287.76 × 12,312,260.64
  4. Step 4: Simplify right side
    35,349,360.48x = 652,639,542,720,601.75
  5. Step 5: Solve for x
    x = 652,639,542,720,601.75/35,349,360.48
  6. Step 6: Final answer
    x = 18,462,555.87

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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.