Home / 19,792,380.30-29,688,570.45-7,014,176.70

Finding the Fourth Proportional to 19,792,380.30, 29,688,570.45 and 7,014,176.70

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Solution

The fourth proportional to 19,792,380.30, 29,688,570.45 and 7,014,176.70 is: 10,521,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,380.30 : 29,688,570.45 = 7,014,176.70 : x
  2. Step 2: Convert to fraction form
    19,792,380.30/29,688,570.45 = 7,014,176.70/x
  3. Step 3: Cross multiply
    19,792,380.30x = 29,688,570.45 × 7,014,176.70
  4. Step 4: Simplify right side
    19,792,380.30x = 208,240,879,106,698.50
  5. Step 5: Solve for x
    x = 208,240,879,106,698.50/19,792,380.30
  6. Step 6: Final answer
    x = 10,521,265.05

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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.