Home / 37,549,562.10-51,812,476.68-21,871,166.88

Finding the Fourth Proportional to 37,549,562.10, 51,812,476.68 and 21,871,166.88

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Solution

The fourth proportional to 37,549,562.10, 51,812,476.68 and 21,871,166.88 is: 30,178,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,549,562.10 : 51,812,476.68 = 21,871,166.88 : x
  2. Step 2: Convert to fraction form
    37,549,562.10/51,812,476.68 = 21,871,166.88/x
  3. Step 3: Cross multiply
    37,549,562.10x = 51,812,476.68 × 21,871,166.88
  4. Step 4: Simplify right side
    37,549,562.10x = 1,133,199,323,934,388.25
  5. Step 5: Solve for x
    x = 1,133,199,323,934,388.25/37,549,562.10
  6. Step 6: Final answer
    x = 30,178,762.70

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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.