Home / 44,444,047.21-61,320,957.56-30,509,664.19

Finding the Fourth Proportional to 44,444,047.21, 61,320,957.56 and 30,509,664.19

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Solution

The fourth proportional to 44,444,047.21, 61,320,957.56 and 30,509,664.19 is: 42,095,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,444,047.21 : 61,320,957.56 = 30,509,664.19 : x
  2. Step 2: Convert to fraction form
    44,444,047.21/61,320,957.56 = 30,509,664.19/x
  3. Step 3: Cross multiply
    44,444,047.21x = 61,320,957.56 × 30,509,664.19
  4. Step 4: Simplify right side
    44,444,047.21x = 1,870,881,822,773,402.50
  5. Step 5: Solve for x
    x = 1,870,881,822,773,402.50/44,444,047.21
  6. Step 6: Final answer
    x = 42,095,217.25

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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.