Home / 39,706,678.47-59,569,592.73-13,795,208.58

Finding the Fourth Proportional to 39,706,678.47, 59,569,592.73 and 13,795,208.58

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Solution

The fourth proportional to 39,706,678.47, 59,569,592.73 and 13,795,208.58 is: 20,696,139.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,706,678.47 : 59,569,592.73 = 13,795,208.58 : x
  2. Step 2: Convert to fraction form
    39,706,678.47/59,569,592.73 = 13,795,208.58/x
  3. Step 3: Cross multiply
    39,706,678.47x = 59,569,592.73 × 13,795,208.58
  4. Step 4: Simplify right side
    39,706,678.47x = 821,774,956,736,001.62
  5. Step 5: Solve for x
    x = 821,774,956,736,001.62/39,706,678.47
  6. Step 6: Final answer
    x = 20,696,139.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.