Home / 53,716,237.20-80,574,355.80-17,809,779.60

Finding the Fourth Proportional to 53,716,237.20, 80,574,355.80 and 17,809,779.60

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Solution

The fourth proportional to 53,716,237.20, 80,574,355.80 and 17,809,779.60 is: 26,714,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,716,237.20 : 80,574,355.80 = 17,809,779.60 : x
  2. Step 2: Convert to fraction form
    53,716,237.20/80,574,355.80 = 17,809,779.60/x
  3. Step 3: Cross multiply
    53,716,237.20x = 80,574,355.80 × 17,809,779.60
  4. Step 4: Simplify right side
    53,716,237.20x = 1,435,011,518,209,981.75
  5. Step 5: Solve for x
    x = 1,435,011,518,209,981.75/53,716,237.20
  6. Step 6: Final answer
    x = 26,714,669.40

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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.