Home / 42,760,460.20-64,066,040.70-36,788,492.20

Finding the Fourth Proportional to 42,760,460.20, 64,066,040.70 and 36,788,492.20

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Solution

The fourth proportional to 42,760,460.20, 64,066,040.70 and 36,788,492.20 is: 55,118,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,760,460.20 : 64,066,040.70 = 36,788,492.20 : x
  2. Step 2: Convert to fraction form
    42,760,460.20/64,066,040.70 = 36,788,492.20/x
  3. Step 3: Cross multiply
    42,760,460.20x = 64,066,040.70 × 36,788,492.20
  4. Step 4: Simplify right side
    42,760,460.20x = 2,356,893,038,576,833
  5. Step 5: Solve for x
    x = 2,356,893,038,576,833/42,760,460.20
  6. Step 6: Final answer
    x = 55,118,514.34

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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.