Home / 30,241,345.80-45,362,018.70-10,046,587.80

Finding the Fourth Proportional to 30,241,345.80, 45,362,018.70 and 10,046,587.80

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Solution

The fourth proportional to 30,241,345.80, 45,362,018.70 and 10,046,587.80 is: 15,069,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,345.80 : 45,362,018.70 = 10,046,587.80 : x
  2. Step 2: Convert to fraction form
    30,241,345.80/45,362,018.70 = 10,046,587.80/x
  3. Step 3: Cross multiply
    30,241,345.80x = 45,362,018.70 × 10,046,587.80
  4. Step 4: Simplify right side
    30,241,345.80x = 455,733,503,654,791.94
  5. Step 5: Solve for x
    x = 455,733,503,654,791.94/30,241,345.80
  6. Step 6: Final answer
    x = 15,069,881.70

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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.