Home / 19,338,423.84-26,687,038.56-10,637,258.48

Finding the Fourth Proportional to 19,338,423.84, 26,687,038.56 and 10,637,258.48

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Solution

The fourth proportional to 19,338,423.84, 26,687,038.56 and 10,637,258.48 is: 14,679,424.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,423.84 : 26,687,038.56 = 10,637,258.48 : x
  2. Step 2: Convert to fraction form
    19,338,423.84/26,687,038.56 = 10,637,258.48/x
  3. Step 3: Cross multiply
    19,338,423.84x = 26,687,038.56 × 10,637,258.48
  4. Step 4: Simplify right side
    19,338,423.84x = 283,876,927,228,447
  5. Step 5: Solve for x
    x = 283,876,927,228,447/19,338,423.84
  6. Step 6: Final answer
    x = 14,679,424.22

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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.