Home / 19,484,874.33-26,888,032.51-10,664,307.57

Finding the Fourth Proportional to 19,484,874.33, 26,888,032.51 and 10,664,307.57

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Solution

The fourth proportional to 19,484,874.33, 26,888,032.51 and 10,664,307.57 is: 14,716,145.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,874.33 : 26,888,032.51 = 10,664,307.57 : x
  2. Step 2: Convert to fraction form
    19,484,874.33/26,888,032.51 = 10,664,307.57/x
  3. Step 3: Cross multiply
    19,484,874.33x = 26,888,032.51 × 10,664,307.57
  4. Step 4: Simplify right side
    19,484,874.33x = 286,742,248,477,698.19
  5. Step 5: Solve for x
    x = 286,742,248,477,698.19/19,484,874.33
  6. Step 6: Final answer
    x = 14,716,145.65

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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.