Home / 37,374,800.40-56,001,839.40-21,152,509.20

Finding the Fourth Proportional to 37,374,800.40, 56,001,839.40 and 21,152,509.20

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Solution

The fourth proportional to 37,374,800.40, 56,001,839.40 and 21,152,509.20 is: 31,694,601.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,374,800.40 : 56,001,839.40 = 21,152,509.20 : x
  2. Step 2: Convert to fraction form
    37,374,800.40/56,001,839.40 = 21,152,509.20/x
  3. Step 3: Cross multiply
    37,374,800.40x = 56,001,839.40 × 21,152,509.20
  4. Step 4: Simplify right side
    37,374,800.40x = 1,184,579,423,125,422.50
  5. Step 5: Solve for x
    x = 1,184,579,423,125,422.50/37,374,800.40
  6. Step 6: Final answer
    x = 31,694,601.99

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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.