Home / 30,415,241.04-45,623,444.88-9,945,037.68

Finding the Fourth Proportional to 30,415,241.04, 45,623,444.88 and 9,945,037.68

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Solution

The fourth proportional to 30,415,241.04, 45,623,444.88 and 9,945,037.68 is: 14,917,747.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,415,241.04 : 45,623,444.88 = 9,945,037.68 : x
  2. Step 2: Convert to fraction form
    30,415,241.04/45,623,444.88 = 9,945,037.68/x
  3. Step 3: Cross multiply
    30,415,241.04x = 45,623,444.88 × 9,945,037.68
  4. Step 4: Simplify right side
    30,415,241.04x = 453,726,878,423,003.06
  5. Step 5: Solve for x
    x = 453,726,878,423,003.06/30,415,241.04
  6. Step 6: Final answer
    x = 14,917,747.25

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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.