Home / 38,484,482.61-53,108,597.93-21,081,454.41

Finding the Fourth Proportional to 38,484,482.61, 53,108,597.93 and 21,081,454.41

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Solution

The fourth proportional to 38,484,482.61, 53,108,597.93 and 21,081,454.41 is: 29,092,413.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,484,482.61 : 53,108,597.93 = 21,081,454.41 : x
  2. Step 2: Convert to fraction form
    38,484,482.61/53,108,597.93 = 21,081,454.41/x
  3. Step 3: Cross multiply
    38,484,482.61x = 53,108,597.93 × 21,081,454.41
  4. Step 4: Simplify right side
    38,484,482.61x = 1,119,606,485,934,908
  5. Step 5: Solve for x
    x = 1,119,606,485,934,908/38,484,482.61
  6. Step 6: Final answer
    x = 29,092,413.62

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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.