Home / 18,875,276.48-26,047,491.96-10,502,460.32

Finding the Fourth Proportional to 18,875,276.48, 26,047,491.96 and 10,502,460.32

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Solution

The fourth proportional to 18,875,276.48, 26,047,491.96 and 10,502,460.32 is: 14,493,178.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,875,276.48 : 26,047,491.96 = 10,502,460.32 : x
  2. Step 2: Convert to fraction form
    18,875,276.48/26,047,491.96 = 10,502,460.32/x
  3. Step 3: Cross multiply
    18,875,276.48x = 26,047,491.96 × 10,502,460.32
  4. Step 4: Simplify right side
    18,875,276.48x = 273,562,750,745,419.03
  5. Step 5: Solve for x
    x = 273,562,750,745,419.03/18,875,276.48
  6. Step 6: Final answer
    x = 14,493,178.47

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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.