Home / 62,352,205.20-93,528,307.80-28,339,981.20

Finding the Fourth Proportional to 62,352,205.20, 93,528,307.80 and 28,339,981.20

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Solution

The fourth proportional to 62,352,205.20, 93,528,307.80 and 28,339,981.20 is: 42,509,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,352,205.20 : 93,528,307.80 = 28,339,981.20 : x
  2. Step 2: Convert to fraction form
    62,352,205.20/93,528,307.80 = 28,339,981.20/x
  3. Step 3: Cross multiply
    62,352,205.20x = 93,528,307.80 × 28,339,981.20
  4. Step 4: Simplify right side
    62,352,205.20x = 2,650,590,484,719,813
  5. Step 5: Solve for x
    x = 2,650,590,484,719,813/62,352,205.20
  6. Step 6: Final answer
    x = 42,509,971.80

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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.