Home / 35,020,602.81-48,341,328.53-21,082,606.11

Finding the Fourth Proportional to 35,020,602.81, 48,341,328.53 and 21,082,606.11

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Solution

The fourth proportional to 35,020,602.81, 48,341,328.53 and 21,082,606.11 is: 29,101,760.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020,602.81 : 48,341,328.53 = 21,082,606.11 : x
  2. Step 2: Convert to fraction form
    35,020,602.81/48,341,328.53 = 21,082,606.11/x
  3. Step 3: Cross multiply
    35,020,602.81x = 48,341,328.53 × 21,082,606.11
  4. Step 4: Simplify right side
    35,020,602.81x = 1,019,161,188,126,682.25
  5. Step 5: Solve for x
    x = 1,019,161,188,126,682.25/35,020,602.81
  6. Step 6: Final answer
    x = 29,101,760.29

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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.