Home / 28,534,592.50-42,792,897.56-9,360,881.62

Finding the Fourth Proportional to 28,534,592.50, 42,792,897.56 and 9,360,881.62

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Solution

The fourth proportional to 28,534,592.50, 42,792,897.56 and 9,360,881.62 is: 14,038,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,534,592.50 : 42,792,897.56 = 9,360,881.62 : x
  2. Step 2: Convert to fraction form
    28,534,592.50/42,792,897.56 = 9,360,881.62/x
  3. Step 3: Cross multiply
    28,534,592.50x = 42,792,897.56 × 9,360,881.62
  4. Step 4: Simplify right side
    28,534,592.50x = 400,579,248,235,946.81
  5. Step 5: Solve for x
    x = 400,579,248,235,946.81/28,534,592.50
  6. Step 6: Final answer
    x = 14,038,372.84

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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.