Home / 14,909,985.60-22,333,485.60-12,390,561.60

Finding the Fourth Proportional to 14,909,985.60, 22,333,485.60 and 12,390,561.60

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Solution

The fourth proportional to 14,909,985.60, 22,333,485.60 and 12,390,561.60 is: 18,559,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,985.60 : 22,333,485.60 = 12,390,561.60 : x
  2. Step 2: Convert to fraction form
    14,909,985.60/22,333,485.60 = 12,390,561.60/x
  3. Step 3: Cross multiply
    14,909,985.60x = 22,333,485.60 × 12,390,561.60
  4. Step 4: Simplify right side
    14,909,985.60x = 276,724,429,069,512.97
  5. Step 5: Solve for x
    x = 276,724,429,069,512.97/14,909,985.60
  6. Step 6: Final answer
    x = 18,559,671.12

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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.