Home / 18,576,448.95-25,636,350.81-10,316,547.69

Finding the Fourth Proportional to 18,576,448.95, 25,636,350.81 and 10,316,547.69

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Solution

The fourth proportional to 18,576,448.95, 25,636,350.81 and 10,316,547.69 is: 14,237,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,448.95 : 25,636,350.81 = 10,316,547.69 : x
  2. Step 2: Convert to fraction form
    18,576,448.95/25,636,350.81 = 10,316,547.69/x
  3. Step 3: Cross multiply
    18,576,448.95x = 25,636,350.81 × 10,316,547.69
  4. Step 4: Simplify right side
    18,576,448.95x = 264,478,635,728,935.09
  5. Step 5: Solve for x
    x = 264,478,635,728,935.09/18,576,448.95
  6. Step 6: Final answer
    x = 14,237,308.56

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1.5x scale

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.