Home / 64,754,395.70-89,370,180.70-41,225,416.47

Finding the Fourth Proportional to 64,754,395.70, 89,370,180.70 and 41,225,416.47

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Solution

The fourth proportional to 64,754,395.70, 89,370,180.70 and 41,225,416.47 is: 56,896,877.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,754,395.70 : 89,370,180.70 = 41,225,416.47 : x
  2. Step 2: Convert to fraction form
    64,754,395.70/89,370,180.70 = 41,225,416.47/x
  3. Step 3: Cross multiply
    64,754,395.70x = 89,370,180.70 × 41,225,416.47
  4. Step 4: Simplify right side
    64,754,395.70x = 3,684,322,919,253,592.50
  5. Step 5: Solve for x
    x = 3,684,322,919,253,592.50/64,754,395.70
  6. Step 6: Final answer
    x = 56,896,877.50

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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.