Home / 39,721,231.79-59,580,746.30-10,575,320.84

Finding the Fourth Proportional to 39,721,231.79, 59,580,746.30 and 10,575,320.84

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Solution

The fourth proportional to 39,721,231.79, 59,580,746.30 and 10,575,320.84 is: 15,862,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,721,231.79 : 59,580,746.30 = 10,575,320.84 : x
  2. Step 2: Convert to fraction form
    39,721,231.79/59,580,746.30 = 10,575,320.84/x
  3. Step 3: Cross multiply
    39,721,231.79x = 59,580,746.30 × 10,575,320.84
  4. Step 4: Simplify right side
    39,721,231.79x = 630,085,508,105,218.12
  5. Step 5: Solve for x
    x = 630,085,508,105,218.12/39,721,231.79
  6. Step 6: Final answer
    x = 15,862,688.03

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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.