Home / 47,312,536.18-65,289,834.93-26,685,685.30

Finding the Fourth Proportional to 47,312,536.18, 65,289,834.93 and 26,685,685.30

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Solution

The fourth proportional to 47,312,536.18, 65,289,834.93 and 26,685,685.30 is: 36,825,419.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,312,536.18 : 65,289,834.93 = 26,685,685.30 : x
  2. Step 2: Convert to fraction form
    47,312,536.18/65,289,834.93 = 26,685,685.30/x
  3. Step 3: Cross multiply
    47,312,536.18x = 65,289,834.93 × 26,685,685.30
  4. Step 4: Simplify right side
    47,312,536.18x = 1,742,303,988,230,927.50
  5. Step 5: Solve for x
    x = 1,742,303,988,230,927.50/47,312,536.18
  6. Step 6: Final answer
    x = 36,825,419.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.