Home / 39,312,021.80-58,968,032.70-35,784,828.20

Finding the Fourth Proportional to 39,312,021.80, 58,968,032.70 and 35,784,828.20

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Solution

The fourth proportional to 39,312,021.80, 58,968,032.70 and 35,784,828.20 is: 53,677,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,312,021.80 : 58,968,032.70 = 35,784,828.20 : x
  2. Step 2: Convert to fraction form
    39,312,021.80/58,968,032.70 = 35,784,828.20/x
  3. Step 3: Cross multiply
    39,312,021.80x = 58,968,032.70 × 35,784,828.20
  4. Step 4: Simplify right side
    39,312,021.80x = 2,110,160,919,461,482.50
  5. Step 5: Solve for x
    x = 2,110,160,919,461,482.50/39,312,021.80
  6. Step 6: Final answer
    x = 53,677,242.30

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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.