Home / 76,355,322.50-105,369,459.31-41,547,413.23

Finding the Fourth Proportional to 76,355,322.50, 105,369,459.31 and 41,547,413.23

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Solution

The fourth proportional to 76,355,322.50, 105,369,459.31 and 41,547,413.23 is: 57,334,948.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,355,322.50 : 105,369,459.31 = 41,547,413.23 : x
  2. Step 2: Convert to fraction form
    76,355,322.50/105,369,459.31 = 41,547,413.23/x
  3. Step 3: Cross multiply
    76,355,322.50x = 105,369,459.31 × 41,547,413.23
  4. Step 4: Simplify right side
    76,355,322.50x = 4,377,828,467,774,240.50
  5. Step 5: Solve for x
    x = 4,377,828,467,774,240.50/76,355,322.50
  6. Step 6: Final answer
    x = 57,334,948.30

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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.