Home / 19,240,162.48-26,544,037.02-10,980,683.68

Finding the Fourth Proportional to 19,240,162.48, 26,544,037.02 and 10,980,683.68

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Solution

The fourth proportional to 19,240,162.48, 26,544,037.02 and 10,980,683.68 is: 15,149,127.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,162.48 : 26,544,037.02 = 10,980,683.68 : x
  2. Step 2: Convert to fraction form
    19,240,162.48/26,544,037.02 = 10,980,683.68/x
  3. Step 3: Cross multiply
    19,240,162.48x = 26,544,037.02 × 10,980,683.68
  4. Step 4: Simplify right side
    19,240,162.48x = 291,471,674,106,829.81
  5. Step 5: Solve for x
    x = 291,471,674,106,829.81/19,240,162.48
  6. Step 6: Final answer
    x = 15,149,127.48

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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.