Home / 65,077,578.81-97,616,940.24-16,555,483.92

Finding the Fourth Proportional to 65,077,578.81, 97,616,940.24 and 16,555,483.92

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Solution

The fourth proportional to 65,077,578.81, 97,616,940.24 and 16,555,483.92 is: 24,833,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,077,578.81 : 97,616,940.24 = 16,555,483.92 : x
  2. Step 2: Convert to fraction form
    65,077,578.81/97,616,940.24 = 16,555,483.92/x
  3. Step 3: Cross multiply
    65,077,578.81x = 97,616,940.24 × 16,555,483.92
  4. Step 4: Simplify right side
    65,077,578.81x = 1,616,095,684,462,920.75
  5. Step 5: Solve for x
    x = 1,616,095,684,462,920.75/65,077,578.81
  6. Step 6: Final answer
    x = 24,833,371.40

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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.