Home / 64,742,718.80-97,031,409.60-26,360,868.80

Finding the Fourth Proportional to 64,742,718.80, 97,031,409.60 and 26,360,868.80

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Solution

The fourth proportional to 64,742,718.80, 97,031,409.60 and 26,360,868.80 is: 39,507,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,742,718.80 : 97,031,409.60 = 26,360,868.80 : x
  2. Step 2: Convert to fraction form
    64,742,718.80/97,031,409.60 = 26,360,868.80/x
  3. Step 3: Cross multiply
    64,742,718.80x = 97,031,409.60 × 26,360,868.80
  4. Step 4: Simplify right side
    64,742,718.80x = 2,557,832,257,944,660.50
  5. Step 5: Solve for x
    x = 2,557,832,257,944,660.50/64,742,718.80
  6. Step 6: Final answer
    x = 39,507,643.57

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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.