Home / 25,813,428.40-35,621,970.60-14,210,547.76

Finding the Fourth Proportional to 25,813,428.40, 35,621,970.60 and 14,210,547.76

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Solution

The fourth proportional to 25,813,428.40, 35,621,970.60 and 14,210,547.76 is: 19,610,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,813,428.40 : 35,621,970.60 = 14,210,547.76 : x
  2. Step 2: Convert to fraction form
    25,813,428.40/35,621,970.60 = 14,210,547.76/x
  3. Step 3: Cross multiply
    25,813,428.40x = 35,621,970.60 × 14,210,547.76
  4. Step 4: Simplify right side
    25,813,428.40x = 506,207,714,516,615.88
  5. Step 5: Solve for x
    x = 506,207,714,516,615.88/25,813,428.40
  6. Step 6: Final answer
    x = 19,610,247.30

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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.