Home / 65,124,009.80-97,686,014.70-39,572,851.40

Finding the Fourth Proportional to 65,124,009.80, 97,686,014.70 and 39,572,851.40

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Solution

The fourth proportional to 65,124,009.80, 97,686,014.70 and 39,572,851.40 is: 59,359,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,124,009.80 : 97,686,014.70 = 39,572,851.40 : x
  2. Step 2: Convert to fraction form
    65,124,009.80/97,686,014.70 = 39,572,851.40/x
  3. Step 3: Cross multiply
    65,124,009.80x = 97,686,014.70 × 39,572,851.40
  4. Step 4: Simplify right side
    65,124,009.80x = 3,865,714,143,581,315.50
  5. Step 5: Solve for x
    x = 3,865,714,143,581,315.50/65,124,009.80
  6. Step 6: Final answer
    x = 59,359,277.10

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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.