Home / 64,673,802.80-97,024,182.60-21,556,401.20

Finding the Fourth Proportional to 64,673,802.80, 97,024,182.60 and 21,556,401.20

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Solution

The fourth proportional to 64,673,802.80, 97,024,182.60 and 21,556,401.20 is: 32,339,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,673,802.80 : 97,024,182.60 = 21,556,401.20 : x
  2. Step 2: Convert to fraction form
    64,673,802.80/97,024,182.60 = 21,556,401.20/x
  3. Step 3: Cross multiply
    64,673,802.80x = 97,024,182.60 × 21,556,401.20
  4. Step 4: Simplify right side
    64,673,802.80x = 2,091,492,206,227,659
  5. Step 5: Solve for x
    x = 2,091,492,206,227,659/64,673,802.80
  6. Step 6: Final answer
    x = 32,339,094.28

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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.