Home / 55,133,089.32-82,699,628.70-14,742,523.56

Finding the Fourth Proportional to 55,133,089.32, 82,699,628.70 and 14,742,523.56

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Solution

The fourth proportional to 55,133,089.32, 82,699,628.70 and 14,742,523.56 is: 22,113,783.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,133,089.32 : 82,699,628.70 = 14,742,523.56 : x
  2. Step 2: Convert to fraction form
    55,133,089.32/82,699,628.70 = 14,742,523.56/x
  3. Step 3: Cross multiply
    55,133,089.32x = 82,699,628.70 × 14,742,523.56
  4. Step 4: Simplify right side
    55,133,089.32x = 1,219,201,224,513,002.25
  5. Step 5: Solve for x
    x = 1,219,201,224,513,002.25/55,133,089.32
  6. Step 6: Final answer
    x = 22,113,783.93

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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.