Home / 59,872,021.60-89,808,032.40-40,740,145.60

Finding the Fourth Proportional to 59,872,021.60, 89,808,032.40 and 40,740,145.60

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Solution

The fourth proportional to 59,872,021.60, 89,808,032.40 and 40,740,145.60 is: 61,110,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,872,021.60 : 89,808,032.40 = 40,740,145.60 : x
  2. Step 2: Convert to fraction form
    59,872,021.60/89,808,032.40 = 40,740,145.60/x
  3. Step 3: Cross multiply
    59,872,021.60x = 89,808,032.40 × 40,740,145.60
  4. Step 4: Simplify right side
    59,872,021.60x = 3,658,792,316,025,518
  5. Step 5: Solve for x
    x = 3,658,792,316,025,518/59,872,021.60
  6. Step 6: Final answer
    x = 61,110,218.40

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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.