Home / 19,426,135.61-26,807,363.03-10,724,120.93

Finding the Fourth Proportional to 19,426,135.61, 26,807,363.03 and 10,724,120.93

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Solution

The fourth proportional to 19,426,135.61, 26,807,363.03 and 10,724,120.93 is: 14,798,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,135.61 : 26,807,363.03 = 10,724,120.93 : x
  2. Step 2: Convert to fraction form
    19,426,135.61/26,807,363.03 = 10,724,120.93/x
  3. Step 3: Cross multiply
    19,426,135.61x = 26,807,363.03 × 10,724,120.93
  4. Step 4: Simplify right side
    19,426,135.61x = 287,485,402,894,510.56
  5. Step 5: Solve for x
    x = 287,485,402,894,510.56/19,426,135.61
  6. Step 6: Final answer
    x = 14,798,898.18

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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.