Home / 53,731,287.40-80,596,931.10-13,341,771.40

Finding the Fourth Proportional to 53,731,287.40, 80,596,931.10 and 13,341,771.40

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Solution

The fourth proportional to 53,731,287.40, 80,596,931.10 and 13,341,771.40 is: 20,012,657.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,731,287.40 : 80,596,931.10 = 13,341,771.40 : x
  2. Step 2: Convert to fraction form
    53,731,287.40/80,596,931.10 = 13,341,771.40/x
  3. Step 3: Cross multiply
    53,731,287.40x = 80,596,931.10 × 13,341,771.40
  4. Step 4: Simplify right side
    53,731,287.40x = 1,075,305,830,277,750.50
  5. Step 5: Solve for x
    x = 1,075,305,830,277,750.50/53,731,287.40
  6. Step 6: Final answer
    x = 20,012,657.10

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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.