Home / 42,838,813.65-59,118,590.34-23,260,527.21

Finding the Fourth Proportional to 42,838,813.65, 59,118,590.34 and 23,260,527.21

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Solution

The fourth proportional to 42,838,813.65, 59,118,590.34 and 23,260,527.21 is: 32,100,085.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,838,813.65 : 59,118,590.34 = 23,260,527.21 : x
  2. Step 2: Convert to fraction form
    42,838,813.65/59,118,590.34 = 23,260,527.21/x
  3. Step 3: Cross multiply
    42,838,813.65x = 59,118,590.34 × 23,260,527.21
  4. Step 4: Simplify right side
    42,838,813.65x = 1,375,129,579,220,413.25
  5. Step 5: Solve for x
    x = 1,375,129,579,220,413.25/42,838,813.65
  6. Step 6: Final answer
    x = 32,100,085.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.