Home / 27,109,931.45-37,411,322.34-15,348,896.35

Finding the Fourth Proportional to 27,109,931.45, 37,411,322.34 and 15,348,896.35

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Solution

The fourth proportional to 27,109,931.45, 37,411,322.34 and 15,348,896.35 is: 21,181,260.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,109,931.45 : 37,411,322.34 = 15,348,896.35 : x
  2. Step 2: Convert to fraction form
    27,109,931.45/37,411,322.34 = 15,348,896.35/x
  3. Step 3: Cross multiply
    27,109,931.45x = 37,411,322.34 × 15,348,896.35
  4. Step 4: Simplify right side
    27,109,931.45x = 574,222,508,913,099.50
  5. Step 5: Solve for x
    x = 574,222,508,913,099.50/27,109,931.45
  6. Step 6: Final answer
    x = 21,181,260.08

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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.