Home / 19,683,477.60-29,525,216.40-18,487,735.35

Finding the Fourth Proportional to 19,683,477.60, 29,525,216.40 and 18,487,735.35

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Solution

The fourth proportional to 19,683,477.60, 29,525,216.40 and 18,487,735.35 is: 27,731,603.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,477.60 : 29,525,216.40 = 18,487,735.35 : x
  2. Step 2: Convert to fraction form
    19,683,477.60/29,525,216.40 = 18,487,735.35/x
  3. Step 3: Cross multiply
    19,683,477.60x = 29,525,216.40 × 18,487,735.35
  4. Step 4: Simplify right side
    19,683,477.60x = 545,854,386,954,679.75
  5. Step 5: Solve for x
    x = 545,854,386,954,679.75/19,683,477.60
  6. Step 6: Final answer
    x = 27,731,603.03

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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.