Home / 19,245,368.40-26,558,386.69-10,424,653.08

Finding the Fourth Proportional to 19,245,368.40, 26,558,386.69 and 10,424,653.08

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Solution

The fourth proportional to 19,245,368.40, 26,558,386.69 and 10,424,653.08 is: 14,385,901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245,368.40 : 26,558,386.69 = 10,424,653.08 : x
  2. Step 2: Convert to fraction form
    19,245,368.40/26,558,386.69 = 10,424,653.08/x
  3. Step 3: Cross multiply
    19,245,368.40x = 26,558,386.69 × 10,424,653.08
  4. Step 4: Simplify right side
    19,245,368.40x = 276,861,967,607,739.53
  5. Step 5: Solve for x
    x = 276,861,967,607,739.53/19,245,368.40
  6. Step 6: Final answer
    x = 14,385,901.16

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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.