Home / 19,426,126.86-26,807,350.95-10,724,112.18

Finding the Fourth Proportional to 19,426,126.86, 26,807,350.95 and 10,724,112.18

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Solution

The fourth proportional to 19,426,126.86, 26,807,350.95 and 10,724,112.18 is: 14,798,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,126.86 : 26,807,350.95 = 10,724,112.18 : x
  2. Step 2: Convert to fraction form
    19,426,126.86/26,807,350.95 = 10,724,112.18/x
  3. Step 3: Cross multiply
    19,426,126.86x = 26,807,350.95 × 10,724,112.18
  4. Step 4: Simplify right side
    19,426,126.86x = 287,485,038,836,429.56
  5. Step 5: Solve for x
    x = 287,485,038,836,429.56/19,426,126.86
  6. Step 6: Final answer
    x = 14,798,886.10

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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.