Home / 65,308,160.98-97,976,413.23-19,868,774.50

Finding the Fourth Proportional to 65,308,160.98, 97,976,413.23 and 19,868,774.50

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Solution

The fourth proportional to 65,308,160.98, 97,976,413.23 and 19,868,774.50 is: 29,807,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,308,160.98 : 97,976,413.23 = 19,868,774.50 : x
  2. Step 2: Convert to fraction form
    65,308,160.98/97,976,413.23 = 19,868,774.50/x
  3. Step 3: Cross multiply
    65,308,160.98x = 97,976,413.23 × 19,868,774.50
  4. Step 4: Simplify right side
    65,308,160.98x = 1,946,671,260,785,686.75
  5. Step 5: Solve for x
    x = 1,946,671,260,785,686.75/65,308,160.98
  6. Step 6: Final answer
    x = 29,807,473.24

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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.