Home / 53,637,823.60-80,456,735.40-13,248,307.60

Finding the Fourth Proportional to 53,637,823.60, 80,456,735.40 and 13,248,307.60

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Solution

The fourth proportional to 53,637,823.60, 80,456,735.40 and 13,248,307.60 is: 19,872,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,637,823.60 : 80,456,735.40 = 13,248,307.60 : x
  2. Step 2: Convert to fraction form
    53,637,823.60/80,456,735.40 = 13,248,307.60/x
  3. Step 3: Cross multiply
    53,637,823.60x = 80,456,735.40 × 13,248,307.60
  4. Step 4: Simplify right side
    53,637,823.60x = 1,065,915,579,071,009.12
  5. Step 5: Solve for x
    x = 1,065,915,579,071,009.12/53,637,823.60
  6. Step 6: Final answer
    x = 19,872,461.40

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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.