Home / 53,161,031.68-73,362,253.08-28,714,745.68

Finding the Fourth Proportional to 53,161,031.68, 73,362,253.08 and 28,714,745.68

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Solution

The fourth proportional to 53,161,031.68, 73,362,253.08 and 28,714,745.68 is: 39,626,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,161,031.68 : 73,362,253.08 = 28,714,745.68 : x
  2. Step 2: Convert to fraction form
    53,161,031.68/73,362,253.08 = 28,714,745.68/x
  3. Step 3: Cross multiply
    53,161,031.68x = 73,362,253.08 × 28,714,745.68
  4. Step 4: Simplify right side
    53,161,031.68x = 2,106,578,439,703,996.50
  5. Step 5: Solve for x
    x = 2,106,578,439,703,996.50/53,161,031.68
  6. Step 6: Final answer
    x = 39,626,364.90

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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.