Home / 55,748,897.48-76,935,660.42-38,144,723.00

Finding the Fourth Proportional to 55,748,897.48, 76,935,660.42 and 38,144,723.00

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Solution

The fourth proportional to 55,748,897.48, 76,935,660.42 and 38,144,723.00 is: 52,641,210.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,748,897.48 : 76,935,660.42 = 38,144,723.00 : x
  2. Step 2: Convert to fraction form
    55,748,897.48/76,935,660.42 = 38,144,723.00/x
  3. Step 3: Cross multiply
    55,748,897.48x = 76,935,660.42 × 38,144,723.00
  4. Step 4: Simplify right side
    55,748,897.48x = 2,934,689,455,158,285
  5. Step 5: Solve for x
    x = 2,934,689,455,158,285/55,748,897.48
  6. Step 6: Final answer
    x = 52,641,210.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.