Home / 37,980,354.86-52,412,943.06-20,576,700.08

Finding the Fourth Proportional to 37,980,354.86, 52,412,943.06 and 20,576,700.08

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Solution

The fourth proportional to 37,980,354.86, 52,412,943.06 and 20,576,700.08 is: 28,395,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,980,354.86 : 52,412,943.06 = 20,576,700.08 : x
  2. Step 2: Convert to fraction form
    37,980,354.86/52,412,943.06 = 20,576,700.08/x
  3. Step 3: Cross multiply
    37,980,354.86x = 52,412,943.06 × 20,576,700.08
  4. Step 4: Simplify right side
    37,980,354.86x = 1,078,485,409,574,809
  5. Step 5: Solve for x
    x = 1,078,485,409,574,809/37,980,354.86
  6. Step 6: Final answer
    x = 28,395,875.01

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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.