Home / 25,376,343.39-35,018,411.67-13,773,657.15

Finding the Fourth Proportional to 25,376,343.39, 35,018,411.67 and 13,773,657.15

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Solution

The fourth proportional to 25,376,343.39, 35,018,411.67 and 13,773,657.15 is: 19,007,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,343.39 : 35,018,411.67 = 13,773,657.15 : x
  2. Step 2: Convert to fraction form
    25,376,343.39/35,018,411.67 = 13,773,657.15/x
  3. Step 3: Cross multiply
    25,376,343.39x = 35,018,411.67 × 13,773,657.15
  4. Step 4: Simplify right side
    25,376,343.39x = 482,331,596,280,139
  5. Step 5: Solve for x
    x = 482,331,596,280,139/25,376,343.39
  6. Step 6: Final answer
    x = 19,007,135.46

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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.