Home / 62,864,632.74-94,296,975.03-28,280,639.07

Finding the Fourth Proportional to 62,864,632.74, 94,296,975.03 and 28,280,639.07

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Solution

The fourth proportional to 62,864,632.74, 94,296,975.03 and 28,280,639.07 is: 42,420,970.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,864,632.74 : 94,296,975.03 = 28,280,639.07 : x
  2. Step 2: Convert to fraction form
    62,864,632.74/94,296,975.03 = 28,280,639.07/x
  3. Step 3: Cross multiply
    62,864,632.74x = 94,296,975.03 × 28,280,639.07
  4. Step 4: Simplify right side
    62,864,632.74x = 2,666,778,716,216,232.50
  5. Step 5: Solve for x
    x = 2,666,778,716,216,232.50/62,864,632.74
  6. Step 6: Final answer
    x = 42,420,970.27

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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.