Home / 39,407,330.17-59,116,636.44-12,115,914.19

Finding the Fourth Proportional to 39,407,330.17, 59,116,636.44 and 12,115,914.19

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Solution

The fourth proportional to 39,407,330.17, 59,116,636.44 and 12,115,914.19 is: 18,175,605.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,407,330.17 : 59,116,636.44 = 12,115,914.19 : x
  2. Step 2: Convert to fraction form
    39,407,330.17/59,116,636.44 = 12,115,914.19/x
  3. Step 3: Cross multiply
    39,407,330.17x = 59,116,636.44 × 12,115,914.19
  4. Step 4: Simplify right side
    39,407,330.17x = 716,252,094,308,467
  5. Step 5: Solve for x
    x = 716,252,094,308,467/39,407,330.17
  6. Step 6: Final answer
    x = 18,175,605.69

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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.