Home / 39,048,193.02-53,885,338.54-21,406,492.23

Finding the Fourth Proportional to 39,048,193.02, 53,885,338.54 and 21,406,492.23

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Solution

The fourth proportional to 39,048,193.02, 53,885,338.54 and 21,406,492.23 is: 29,540,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,048,193.02 : 53,885,338.54 = 21,406,492.23 : x
  2. Step 2: Convert to fraction form
    39,048,193.02/53,885,338.54 = 21,406,492.23/x
  3. Step 3: Cross multiply
    39,048,193.02x = 53,885,338.54 × 21,406,492.23
  4. Step 4: Simplify right side
    39,048,193.02x = 1,153,496,080,935,359.75
  5. Step 5: Solve for x
    x = 1,153,496,080,935,359.75/39,048,193.02
  6. Step 6: Final answer
    x = 29,540,319.07

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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.