Home / 42,715,750.36-64,072,946.82-10,367,920.60

Finding the Fourth Proportional to 42,715,750.36, 64,072,946.82 and 10,367,920.60

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Solution

The fourth proportional to 42,715,750.36, 64,072,946.82 and 10,367,920.60 is: 15,551,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,715,750.36 : 64,072,946.82 = 10,367,920.60 : x
  2. Step 2: Convert to fraction form
    42,715,750.36/64,072,946.82 = 10,367,920.60/x
  3. Step 3: Cross multiply
    42,715,750.36x = 64,072,946.82 × 10,367,920.60
  4. Step 4: Simplify right side
    42,715,750.36x = 664,303,225,237,782.50
  5. Step 5: Solve for x
    x = 664,303,225,237,782.50/42,715,750.36
  6. Step 6: Final answer
    x = 15,551,716.16

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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.