Home / 56,358,341.28-84,538,289.52-15,968,786.40

Finding the Fourth Proportional to 56,358,341.28, 84,538,289.52 and 15,968,786.40

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Solution

The fourth proportional to 56,358,341.28, 84,538,289.52 and 15,968,786.40 is: 23,953,399.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,358,341.28 : 84,538,289.52 = 15,968,786.40 : x
  2. Step 2: Convert to fraction form
    56,358,341.28/84,538,289.52 = 15,968,786.40/x
  3. Step 3: Cross multiply
    56,358,341.28x = 84,538,289.52 × 15,968,786.40
  4. Step 4: Simplify right side
    56,358,341.28x = 1,349,973,887,966,238.50
  5. Step 5: Solve for x
    x = 1,349,973,887,966,238.50/56,358,341.28
  6. Step 6: Final answer
    x = 23,953,399.93

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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.