Home / 78,884,522.84-118,332,733.73-23,547,988.77

Finding the Fourth Proportional to 78,884,522.84, 118,332,733.73 and 23,547,988.77

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Solution

The fourth proportional to 78,884,522.84, 118,332,733.73 and 23,547,988.77 is: 35,323,759.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,884,522.84 : 118,332,733.73 = 23,547,988.77 : x
  2. Step 2: Convert to fraction form
    78,884,522.84/118,332,733.73 = 23,547,988.77/x
  3. Step 3: Cross multiply
    78,884,522.84x = 118,332,733.73 × 23,547,988.77
  4. Step 4: Simplify right side
    78,884,522.84x = 2,786,497,884,879,700
  5. Step 5: Solve for x
    x = 2,786,497,884,879,700/78,884,522.84
  6. Step 6: Final answer
    x = 35,323,759.14

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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.